The Lincoln Electric Welder Power Mig 210 MP Multi-Process Factory Demo Welder U3963-1 is a Lincoln Electric MIG (GMAW) and Flux-Cored (FCAW) and Stick (SMAW) and TIG (GTAW) welder rated for 200-300A output on 120V input power, capable of welding material from 24 ga, 22-18 ga, 1/8", 3/16" with a duty cycle of MIG: 100A/19V/40%, 200A/24V/25%; TIG: 125A/15V/40%, 175A/17V/30%; Stick: 80A/23.2V/40%, 175A/27V/25%. Part of Lincoln Electric's Power MIG family, this machine features Diamond Core Technology for consistent arc starts and low spatter across a wide range of wire and gas combinations. WeldingMart is an authorized Lincoln Electric dealer — every unit ships from our Wisconsin facility with full manufacturer warranty and knowledgeable support. This listing is a factory demonstrator or inspected pre-owned unit — professionally verified and tested before shipment, representing significant savings versus new retail pricing.
Browse related products: MIG Welders | MIG & Flux-Cored Welding Wire | MIG Welding Guns & Torches.
| Welding Processes | MIG (GMAW), Flux-Cored (FCAW), Stick (SMAW), TIG (GTAW) |
|---|---|
| Amperage Range | 0-100A, 100-200A, 200-300A |
| Input Voltage | 120V |
| Phase | single-phase |
| Weld Thickness Range | 24 ga, 22-18 ga, 1/8", 3/16" |
| Duty Cycle | MIG: 100A/19V/40%, 200A/24V/25%; TIG: 125A/15V/40%, 175A/17V/30%; Stick: 80A/23.2V/40%, 175A/27V/25% |
| Wire Diameter Range | 0.025", 0.045" |
- Automotive and collision repair shops: MIG, Pulsed MIG, and TIG capability handles steel, aluminum, and coated panels in a single machine.
- Light industrial and job shop fabrication: Up to 3/16"–1/4" plate in MIG mode; heavier sections achievable with Flux-Cored.
- Structural steel fabrication: Multi-process capability meets AWS D1.1 structural requirements for fillet and groove welds on mild steel.
- Educational and vocational programs: Covers every major welding process in one machine, maximizing shop curriculum coverage per equipment dollar.
- Farm and agricultural production shops: Handles the full range of on-farm welding from thin sheet to heavy implement components.
- Lincoln Electric Welder Power Mig 210 MP Multi-Process Factory Demo Welder U3963-1 welding machine
- MIG gun / welding torch
- Work clamp (ground clamp) and work cable
- TIG torch (customer supply) — TIG-ready output
- Electrode holder (for Stick welding)
- Operator's manual
- Drive roll set
WeldingMart has been an authorized Lincoln Electric dealer since 2003, shipping genuine factory-certified welding equipment from our warehouse in Wisconsin to professionals and fabricators across the United States. Our staff includes certified welding professionals who can assist with process selection, consumable compatibility, and application-specific parameter recommendations — call or chat before you buy to ensure you're ordering the right machine for your application.
This unit has been inspected, tested, and verified to meet Lincoln Electric performance standards. Factory demonstrator and refurbished units come with the same functionality as new, and are an excellent value for buyers who need professional-grade welding performance at a reduced price. See product listing for specific warranty and return terms.