{"title":"Harris Welding Supplies","description":"\u003cp\u003eHarris Products Group has been manufacturing precision gas equipment since 1914, making them one of the most trusted names in the welding and gas supply industry. WeldingMart carries a comprehensive selection of Harris welding supplies, with a deep catalog of specialty gas regulators engineered for industrial, commercial, and professional applications.\u003c\/p\u003e\u003cp\u003eThe Harris 742 Series oxygen regulators represent the pinnacle of high-pressure gas control, built to deliver consistent outlet pressure under demanding conditions. These regulators are available across a wide range of inlet pressure ratings and CGA connection configurations — including CGA 540 (oxygen), CGA 580 (nitrogen\/argon), and specialty fittings — making them suitable for everything from precision cutting operations to large-scale industrial gas distribution systems.\u003c\/p\u003e\u003cp\u003eHarris regulators are built with brass bodies, stainless steel internals, and dual-gauge layouts that provide real-time visibility of both cylinder pressure and working pressure. Whether you are running a production welding shop, a gas distribution facility, or a maintenance operation that depends on reliable gas flow, Harris regulators are engineered to perform.\u003c\/p\u003e\u003cp\u003eWeldingMart stocks Harris specialty gas regulators, oxygen regulators, and related gas supply equipment from authorized inventory. All Harris products ship directly from our warehouse in Appleton, Wisconsin, with fast fulfillment and expert support from our welding supply team.\u003c\/p\u003e\u003cp\u003eBrowse the full Harris welding supplies catalog below, or contact our team for help selecting the right regulator for your gas type, working pressure, and connection requirements.\u003c\/p\u003e","products":[{"product_id":"harris-742-250-540-ad-4-742250540ad4-oxygen-regulator","title":"Harris 742-250-540-AD-4 - 742250540AD4 - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-AD-4 - 742250540AD4\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258205040791,"sku":"742250540AD4","price":1323.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_c9633ca0-82df-4fd2-a47f-3dbdf726289b.svg?v=1745712537"},{"product_id":"harris-742-250-540-a-4-742250540a4-oxygen-regulator","title":"Harris 742-250-540-A-4 - 742250540A4 - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-A-4 - 742250540A4\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258205532311,"sku":"742250540A4","price":1296.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_32d2ab0a-dbd3-485d-bcf9-3200a64912a8.svg?v=1745712546"},{"product_id":"harris-742-050-540-ad-742050540ad-oxygen-regulator","title":"Harris 742-050-540-AD - 742050540AD - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-AD - 742050540AD\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258207170711,"sku":"742050540AD","price":1450.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_90d6fef7-7277-41e9-ba00-621f7bfb59e4.svg?v=1745712564"},{"product_id":"harris-742-125-540-ad-742125540ad-oxygen-regulator","title":"Harris 742-125-540-AD - 742125540AD - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-AD - 742125540AD\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258207727767,"sku":"742125540AD","price":1450.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_4c600047-d98a-4481-9ad4-d64b373a0f01.svg?v=1745712573"},{"product_id":"harris-742-015-540-a-742015540a-oxygen-regulator","title":"Harris 742-015-540-A - 742015540A - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-015-540-A - 742015540A\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258209267863,"sku":"742015540A","price":1240.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_55a4888a-676a-4228-9a77-a458bed0e1f9.svg?v=1745712591"},{"product_id":"harris-742-050-540-a-742050540a-oxygen-regulator","title":"Harris 742-050-540-A - 742050540A - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-A - 742050540A\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258210185367,"sku":"742050540A","price":1420.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_a469cd64-d106-4d4b-a28c-967159efc3a8.svg?v=1745712597"},{"product_id":"harris-742-125-540-a-742125540a-oxygen-regulator","title":"Harris 742-125-540-A - 742125540A - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-A - 742125540A\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258210545815,"sku":"742125540A","price":1420.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_6e48c32d-d01b-4bb5-9050-5e48c172b7d6.svg?v=1745712604"},{"product_id":"harris-742-250-540-a-742250540a-oxygen-regulator","title":"Harris 742-250-540-A - 742250540A - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-A - 742250540A\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258211397783,"sku":"742250540A","price":1420.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_ae0e7c48-4bbb-47e1-abc5-1b1540b68a81.svg?v=1745712610"},{"product_id":"harris-742-050-540-b-742050540b-oxygen-regulator","title":"Harris 742-050-540-B - 742050540B - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-B - 742050540B\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258218344599,"sku":"742050540B","price":1119.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_836286c2-baad-4d7b-991f-0c20f3dd41ca.svg?v=1745712655"},{"product_id":"harris-742-125-540-b-742125540b-oxygen-regulator","title":"Harris 742-125-540-B - 742125540B - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-B - 742125540B\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258218672279,"sku":"742125540B","price":1119.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_c6521234-05e3-4174-ad4c-32a977b5a5a6.svg?v=1745712661"},{"product_id":"harris-742-250-540-b-742250540b-oxygen-regulator","title":"Harris 742-250-540-B - 742250540B - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-B - 742250540B\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258218901655,"sku":"742250540B","price":1119.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_b91f3f91-0ff6-403e-b882-73bb7f1e1b75.svg?v=1745712666"},{"product_id":"harris-742-050-540-d-742050540d-oxygen-regulator","title":"Harris 742-050-540-D - 742050540D - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-D - 742050540D\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258220736663,"sku":"742050540D","price":1117.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_dbebd092-2e42-407c-85b5-b87d881dc676.svg?v=1745712685"},{"product_id":"harris-742-050-540-e-742050540e-oxygen-regulator","title":"Harris 742-050-540-E - 742050540E - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-E - 742050540E\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258221064343,"sku":"742050540E","price":1117.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_4f34bda4-06dd-444a-9f89-bc4225c544c5.svg?v=1745712685"},{"product_id":"harris-742-125-540-d-742125540d-oxygen-regulator","title":"Harris 742-125-540-D - 742125540D - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-D - 742125540D\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258221621399,"sku":"742125540D","price":1279.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_6f384459-ef9e-44cc-a53b-6b5d658c2b69.svg?v=1745712697"},{"product_id":"harris-742-125-540-e-742125540e-oxygen-regulator","title":"Harris 742-125-540-E - 742125540E - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-E - 742125540E\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258221654167,"sku":"742125540E","price":1117.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_3100ce8b-f50d-429f-94fd-51a12d2c06bf.svg?v=1745712698"},{"product_id":"harris-742-250-540-e-742250540e-oxygen-regulator","title":"Harris 742-250-540-E - 742250540E - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-E - 742250540E\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258222014615,"sku":"742250540E","price":1117.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_71b7b527-a609-4128-9953-eda7ceeea41c.svg?v=1745712705"},{"product_id":"harris-742-015-540-c-742015540c-oxygen-regulator","title":"Harris 742-015-540-C - 742015540C - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-015-540-C - 742015540C\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258223030423,"sku":"742015540C","price":1091.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_702928ba-307d-48fd-8cb5-2a6e6758b19f.svg?v=1745712722"},{"product_id":"harris-742-050-540-c-742050540c-oxygen-regulator","title":"Harris 742-050-540-C - 742050540C - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-050-540-C - 742050540C\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258223456407,"sku":"742050540C","price":1091.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_2f2e8cf5-3618-430c-a20b-bd1a0fc88997.svg?v=1745712730"},{"product_id":"harris-742-125-540-c-742125540c-oxygen-regulator","title":"Harris 742-125-540-C - 742125540C - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-540-C - 742125540C\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258223816855,"sku":"742125540C","price":1249.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_936890fa-333c-473a-9805-20c6feee598c.svg?v=1745712739"},{"product_id":"harris-742-250-540-c-742250540c-oxygen-regulator","title":"Harris 742-250-540-C - 742250540C - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-250-540-C - 742250540C\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258224144535,"sku":"742250540C","price":1249.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_128db10d-e0a9-480d-a977-3a37f940dcb5.svg?v=1745712745"},{"product_id":"harris-742-500-540-c-742500540c-oxygen-regulator","title":"Harris 742-500-540-C - 742500540C - Oxygen Regulator","description":"\u003ch3\u003eHarris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-500-540-C - 742500540C\u003c\/h3\u003e\u003cp\u003eModel HP742 is a Stainless Steel barstock Two Stage Cylinder Regulator with a Stainless Steel diaphragm for constant delivery pressure from full to near empty Cylinder conditions. Model HP742 is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-11\/16\"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” Stainless Steel dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003e316L Stainless Steel barstock body and fittings and chrome-plated Brass Barstock bonnet for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-9 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eFront or back panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosive gas, High Purity gas, research sample system gas and process analyzer gases applications\u003c\/li\u003e\n\u003cli\u003eGas chromatography\u003c\/li\u003e\n\u003cli\u003eEPA protocol gases\u003c\/li\u003e\n\u003cli\u003eLaser gas systems\u003c\/li\u003e\n\u003cli\u003eEmission monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.38AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.39AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Image8-16-24at10.40AM.jpg?v=1723822846\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258224930967,"sku":"742500540C","price":1249.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_8f979775-dc2f-47a8-a03b-8668f7617fd2.svg?v=1745712749"},{"product_id":"harris-702-125-540-dl-702125540dl-oxygen-regulator","title":"Harris 702-125-540-DL - 702125540DL - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-DL - 702125540DL\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258237448343,"sku":"702125540DL","price":925.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_68d9bbcf-585d-4bfe-ba00-a06e7162f3c6.svg?v=1745712808"},{"product_id":"harris-8700ss-1500-540-3200706-oxygen-regulator","title":"Harris 8700SS-1500-540 - 3200706 - Oxygen Regulator","description":"\u003ch3\u003eHarris HP Single Stage Pressure Regulator Model 8700SS-1500-540 - 3200706\u003c\/h3\u003e \u003cstyle type=\"\" text=\"\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003eModel HP8700SS is a Single Stage Stainless Steel Regulator that is designed to operate on Two Stage Ultra high-pressure Cylinders up to 7500 psig. The Model HP8700SS is suitable for high pressure testing charging accumulators and pressurizing struts for hydraulic systems and aircraft\/heavy equipment.. This model features a Stainless Steel body, fittings and gauges (psi\/bar) and chrome-plated brass bonnet, ergonomic plastic knob for improved grip and ease of adjustment of the delivery pressure, and one-piece encapsulated seat that is design with internal filter and CTFE (Kel F\u003cspan\u003e™\u003c\/span\u003e) seat. It has a 1\/4\"\" NPT outlet with Stainless Steel 1\/4\"\" tube fitting.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperates on high pressure Cylinders up to 7500 psig\u003c\/li\u003e\n\u003cli\u003eStainless Steel body and fittings and chrome-plated brass bonnet for longer service life\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip and precise adjustment\u003c\/li\u003e\n\u003cli\u003e2.5\"\" Stainless Steel dual scale easy-to-read gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PCTFE (Kel-F\u003cspan\u003e™\u003c\/span\u003e) seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003eUrethane diaphragm for greater flexibility\u003c\/li\u003e\n\u003cli\u003e1\/4\"\" NPT outlet with Stainless Steel 1\/4\"\" tube fitting\u003c\/li\u003e\n\u003cli\u003eSuitable for high pressure testing, charging accumulators and pressurizing aircraft struts\u003c\/li\u003e\n\u003cli\u003eConforms to CGA E-4 standard for gas pressure Regulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"\" disclaimer=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris_High_Pressure_8700_Special_Application_Regulators.png?v=1723652053\" alt=\"A table titled Materials for the Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator lists components like Body, Bonnet, Diaphragm, Nozzle, Seat, Filter, Adjusting Knob, and Outlet with materials such as stainless steel and brass.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris_High_Pressure_8700_Special_Application_Regulators_e45b61dd-5712-4aab-840c-2ea4d5510dab.png?v=1723652935\" alt=\"A table titled Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator Ordering Information lists part numbers, model numbers, gas types, max inlet and delivery pressures, and gauge ranges for this stainless steel single stage regulator.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"A comparison chart displays specs and dimensions for the Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator, covering weights, pressure rise, Cv values, and technical diagrams for both non-venting and self-venting models.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot_2024-08-14_at_11.29.51_AM.png?v=1723653011\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"disclaimer\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258244100247,"sku":"3200706","price":1137.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris-8700SS-1500-540-3200706-Oxygen-Regulator.jpg?v=1753401617"},{"product_id":"harris-8700ss-2500-540-3200715-oxygen-regulator","title":"Harris 8700SS-2500-540 - 3200715 - Oxygen Regulator","description":"\u003ch3\u003eHarris HP Single Stage Pressure Regulator Model 8700SS-2500-540 - 3200715\u003c\/h3\u003e \u003cstyle type=\"\" text=\"\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003eModel HP8700SS is a Single Stage Stainless Steel Regulator that is designed to operate on Two Stage Ultra high-pressure Cylinders up to 7500 psig. The Model HP8700SS is suitable for high pressure testing charging accumulators and pressurizing struts for hydraulic systems and aircraft\/heavy equipment.. This model features a Stainless Steel body, fittings and gauges (psi\/bar) and chrome-plated brass bonnet, ergonomic plastic knob for improved grip and ease of adjustment of the delivery pressure, and one-piece encapsulated seat that is design with internal filter and CTFE (Kel F\u003cspan\u003e™\u003c\/span\u003e) seat. It has a 1\/4\"\" NPT outlet with Stainless Steel 1\/4\"\" tube fitting.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperates on high pressure Cylinders up to 7500 psig\u003c\/li\u003e\n\u003cli\u003eStainless Steel body and fittings and chrome-plated brass bonnet for longer service life\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip and precise adjustment\u003c\/li\u003e\n\u003cli\u003e2.5\"\" Stainless Steel dual scale easy-to-read gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PCTFE (Kel-F\u003cspan\u003e™\u003c\/span\u003e) seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003eUrethane diaphragm for greater flexibility\u003c\/li\u003e\n\u003cli\u003e1\/4\"\" NPT outlet with Stainless Steel 1\/4\"\" tube fitting\u003c\/li\u003e\n\u003cli\u003eSuitable for high pressure testing, charging accumulators and pressurizing aircraft struts\u003c\/li\u003e\n\u003cli\u003eConforms to CGA E-4 standard for gas pressure Regulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"\" disclaimer=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris_High_Pressure_8700_Special_Application_Regulators.png?v=1723652053\" alt=\"A table titled Materials for the Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator lists components like Body, Bonnet, Diaphragm, Nozzle, Seat, Filter, Adjusting Knob, and Outlet with materials such as stainless steel and brass.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris_High_Pressure_8700_Special_Application_Regulators_e45b61dd-5712-4aab-840c-2ea4d5510dab.png?v=1723652935\" alt=\"A table titled Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator Ordering Information lists part numbers, model numbers, gas types, max inlet and delivery pressures, and gauge ranges for this stainless steel single stage regulator.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"A comparison chart displays specs and dimensions for the Harris 8700SS-3000-000 - 3200701 HP Single Stage Pressure Regulator, covering weights, pressure rise, Cv values, and technical diagrams for both non-venting and self-venting models.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot_2024-08-14_at_11.29.51_AM.png?v=1723653011\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"disclaimer\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258244264087,"sku":"3200715","price":1300.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Harris-8700SS-2500-540-3200715-Oxygen-Regulator.jpg?v=1753401616"},{"product_id":"harris-702-050-540-be-702050540be-oxygen-regulator","title":"Harris 702-050-540-BE - 702050540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-BE - 702050540BE\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258282111127,"sku":"702050540BE","price":701.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_5b10f10f-bb97-4048-95f3-94e2429ec829.svg?v=1745713010"},{"product_id":"harris-702-125-540-be-702125540be-oxygen-regulator","title":"Harris 702-125-540-BE - 702125540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-BE - 702125540BE\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258282963095,"sku":"702125540BE","price":701.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_6850e5bc-27f6-442e-b654-908235d25c54.svg?v=1745713016"},{"product_id":"harris-702-250-540-be-702250540be-oxygen-regulator","title":"Harris 702-250-540-BE - 702250540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-250-540-BE - 702250540BE\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258283192471,"sku":"702250540BE","price":612.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_25796335-26ce-4d7d-b69a-f1c625b06899.svg?v=1745713022"},{"product_id":"harris-702-125-540-bh-702125540bh-oxygen-regulator","title":"Harris 702-125-540-BH - 702125540BH - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-BH - 702125540BH\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258286665879,"sku":"702125540BH","price":597.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_9aac41cf-d2ab-48ca-9599-3af825118e8b.svg?v=1745713044"},{"product_id":"harris-702-015-540-b-702015540b-oxygen-regulator","title":"Harris 702-015-540-B - 702015540B - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-015-540-B - 702015540B\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258292859031,"sku":"702015540B","price":586.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_e19ef0b1-0742-4d58-8098-62c490e4e49e.svg?v=1745713081"},{"product_id":"harris-702-050-540-b-702050540b-oxygen-regulator","title":"Harris 702-050-540-B - 702050540B - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-B - 702050540B\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258293645463,"sku":"702050540B","price":671.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_958eb930-2d69-4548-aa94-f8cfc2d7e8e8.svg?v=1745713086"},{"product_id":"harris-702-125-540-b-702125540b-oxygen-regulator","title":"Harris 702-125-540-B - 702125540B - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-B - 702125540B\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258293940375,"sku":"702125540B","price":671.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_e109b8ca-cd35-4541-bf3f-32b78b85ada8.svg?v=1745713092"},{"product_id":"harris-702-250-540-b-702250540b-oxygen-regulator","title":"Harris 702-250-540-B - 702250540B - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-250-540-B - 702250540B\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258294202519,"sku":"702250540B","price":586.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_cc75573a-b78a-4916-b198-6eb40c03c8ee.svg?v=1745713098"},{"product_id":"harris-702-050-540-fj-702050540fj-oxygen-regulator","title":"Harris 702-050-540-FJ - 702050540FJ - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-FJ - 702050540FJ\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258303606935,"sku":"702050540FJ","price":561.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_4c84f3ae-a5a0-48ea-924f-0b0ae3c330f3.svg?v=1745713167"},{"product_id":"harris-702-125-540-fj-702125540fj-oxygen-regulator","title":"Harris 702-125-540-FJ - 702125540FJ - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-FJ - 702125540FJ\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258303738007,"sku":"702125540FJ","price":561.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_a048d8d4-0418-4bd4-8221-121664b804aa.svg?v=1745713170"},{"product_id":"harris-702-015-540-ai-702015540ai-oxygen-regulator","title":"Harris 702-015-540-AI - 702015540AI - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-015-540-AI - 702015540AI\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258308882583,"sku":"702015540AI","price":541.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_5bc187b1-588d-466d-94c2-f28394eb9f28.svg?v=1745713207"},{"product_id":"harris-702-050-540-ai-702050540ai-oxygen-regulator","title":"Harris 702-050-540-AI - 702050540AI - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-AI - 702050540AI\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258308980887,"sku":"702050540AI","price":619.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_6414df86-e629-4415-b01d-ce9c8aa4db90.svg?v=1745713210"},{"product_id":"harris-702-125-540-ai-702125540ai-oxygen-regulator","title":"Harris 702-125-540-AI - 702125540AI - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-AI - 702125540AI\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258309046423,"sku":"702125540AI","price":541.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_d39d8ebf-b96f-4e68-9757-f89e984d7727.svg?v=1745713211"},{"product_id":"harris-702-050-540-a-702050540a-oxygen-regulator","title":"Harris 702-050-540-A - 702050540A - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-A - 702050540A\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258311471255,"sku":"702050540A","price":530.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_029427e2-23f5-43e5-b818-6d64fab83053.svg?v=1745713236"},{"product_id":"harris-702-125-540-a-702125540a-oxygen-regulator","title":"Harris 702-125-540-A - 702125540A - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-A - 702125540A\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258312126615,"sku":"702125540A","price":606.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_5320b515-c53c-4f67-b0e4-7ec50a622273.svg?v=1745713242"},{"product_id":"harris-702-250-540-a-702250540a-oxygen-regulator","title":"Harris 702-250-540-A - 702250540A - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-250-540-A - 702250540A\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258312388759,"sku":"702250540A","price":606.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_8b346662-ae1f-40b5-b6cc-fb6a7fc8724d.svg?v=1745713248"},{"product_id":"harris-702-050-540-e-702050540e-oxygen-regulator","title":"Harris 702-050-540-E - 702050540E - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-E - 702050540E\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258318090391,"sku":"702050540E","price":512.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_1298e7fd-d97f-4e24-9f06-25082cbe6d8f.svg?v=1745713264"},{"product_id":"harris-702-125-540-e-702125540e-oxygen-regulator","title":"Harris 702-125-540-E - 702125540E - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-E - 702125540E\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258318418071,"sku":"702125540E","price":586.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_9e7ab92a-67e5-4ad6-8aaf-5a0590be6141.svg?v=1745713271"},{"product_id":"harris-702-125-540-f-702125540f-oxygen-regulator","title":"Harris 702-125-540-F - 702125540F - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-125-540-F - 702125540F\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258318450839,"sku":"702125540F","price":586.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_31b15406-9448-4ea0-9805-6412b8fda3fa.svg?v=1745713272"},{"product_id":"harris-702-250-540-e-702250540e-oxygen-regulator","title":"Harris 702-250-540-E - 702250540E - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-250-540-E - 702250540E\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258318712983,"sku":"702250540E","price":512.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_221fc079-5f6d-49c1-ae04-f55045bee720.svg?v=1745713278"},{"product_id":"harris-702-050-540-ci-702050540ci-oxygen-regulator","title":"Harris 702-050-540-CI - 702050540CI - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 702-050-540-CI - 702050540CI\u003c\/h3\u003e\u003cp\u003eModel HP702 is a chrome-plated brass Two Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP702 provides constant delivery pressure from full to near empty Cylinder conditions. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003cli\u003eIncubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.44.47AM.png?v=1723823182\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.23AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at10.45.51AM.png?v=1723823183\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258319204503,"sku":"702050540CI","price":504.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_627f4e2c-bbeb-4f83-ba4c-7746b59f876d.svg?v=1745713285"},{"product_id":"harris-701-015-540-be-701015540be-oxygen-regulator","title":"Harris 701-015-540-BE - 701015540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 701-015-540-BE - 701015540BE\u003c\/h3\u003e\u003cp\u003eModel HP701 is a chrome-plated brass Single Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP701 can be used when a slight pressure rise from full to empty Cylinder can be tolerated. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003cli\u003eBack panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.13AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.32AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.49AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258319532183,"sku":"701015540BE","price":499.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/harris-model-701-015-540-be-701015540be-high-purity-regulator.jpg?v=1753400419"},{"product_id":"harris-701-015-540-bf-701015540bf-oxygen-regulator","title":"Harris 701-015-540-BF - 701015540BF - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 701-015-540-BF - 701015540BF\u003c\/h3\u003e\u003cp\u003eModel HP701 is a chrome-plated brass Single Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP701 can be used when a slight pressure rise from full to empty Cylinder can be tolerated. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003cli\u003eBack panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.13AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.32AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.49AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258319564951,"sku":"701015540BF","price":499.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_6dd90962-bef1-4f0d-91d9-3420fd9bce0c.svg?v=1745713290"},{"product_id":"harris-701-050-540-be-701050540be-oxygen-regulator","title":"Harris 701-050-540-BE - 701050540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 701-050-540-BE - 701050540BE\u003c\/h3\u003e\u003cp\u003eModel HP701 is a chrome-plated brass Single Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP701 can be used when a slight pressure rise from full to empty Cylinder can be tolerated. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003cli\u003eBack panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.13AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.32AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.49AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258319859863,"sku":"701050540BE","price":499.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_e7f10f06-102f-4ae7-bec8-f124eddd4f99.svg?v=1745713296"},{"product_id":"harris-701-125-540-be-701125540be-oxygen-regulator","title":"Harris 701-125-540-BE - 701125540BE - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 701-125-540-BE - 701125540BE\u003c\/h3\u003e\n\u003cp\u003eModel HP701 is a chrome-plated brass Single Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP701 can be used when a slight pressure rise from full to empty Cylinder can be tolerated. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003cli\u003eBack panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.13AM.png?v=1723825865\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.32AM.png?v=1723825865\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.49AM.png?v=1723825865\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258320220311,"sku":"701125540BE","price":571.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/harris-model-701-125-540-be-701125540be-high-purity-regulator.jpg?v=1753400419"},{"product_id":"harris-701-125-540-bf-701125540bf-oxygen-regulator","title":"Harris 701-125-540-BF - 701125540BF - Oxygen Regulator","description":"\u003ch3\u003eHarris High Purity Regulator - Model 701-125-540-BF - 701125540BF\u003c\/h3\u003e\u003cp\u003eModel HP701 is a chrome-plated brass Single Stage Cylinder Regulator with a Stainless Steel diaphragm for general laboratory use. The HP701 can be used when a slight pressure rise from full to empty Cylinder can be tolerated. This model is available with various delivery pressures, CGA\/inlet fittings, accessories and other options for a customized Regulator to meet specific requirements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-1\/8\"- 302 Stainless Steel diaphragm eliminates contamination from diffusion or out-gassing\u003c\/li\u003e\n\u003cli\u003eOne-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination\u003c\/li\u003e\n\u003cli\u003e2” chrome-plated brass dual scale gauges (psi\/bar)\u003c\/li\u003e\n\u003cli\u003eErgonomic ABS plastic knob for improved grip\u003c\/li\u003e\n\u003cli\u003eChrome-plated brass body, bonnet and fittings for years of dependable service\u003c\/li\u003e\n\u003cli\u003eMaximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.\u003c\/li\u003e\n\u003cli\u003eDesigned to 1 x 10-8 cc\/sec inboard helium leak rate to maintain gas purity levels\u003c\/li\u003e\n\u003cli\u003eEquipped with an external relief valve\u003c\/li\u003e\n\u003cli\u003eBack panel mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-corrosive gases\u003c\/li\u003e\n\u003cli\u003ePurging\u003c\/li\u003e\n\u003cli\u003ePressure testing\u003c\/li\u003e\n\u003cli\u003eBlanketing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.13AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.32AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/Screenshot2024-08-16at11.30.49AM.png?v=1723825865\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Harris","offers":[{"title":"Default Title","offer_id":44258320253079,"sku":"701125540BF","price":571.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/WeldingMart-Logo_39dd38e3-ab2d-4c0d-b166-568d80e66953.svg?v=1745713301"}],"url":"https:\/\/weldingmart.com\/collections\/harris-welding-supplies.oembed?page=3","provider":"WeldingMart.com","version":"1.0","type":"link"}