VIKING™ 3350 LED Series ADF 4-13 Shade Cartridge - replacement auto-darkening cartridge with integrated external LED light. KP5539-1 is the replacement auto-darkening cartridge for VIKING™ 3350 LED PAPR welding helmets. It pairs Lincoln Electric's 4C® Lens Technology and 1/1/1/1 optical clarity with an 11.8 sq. in. viewing area, a DIN 2.5 light state and the integrated external LED light. Digital push-button controls handle shade, sensitivity and delay, and the cartridge switches in 1/25,000 sec across four arc sensors.
- 11.8 Sq. Inch Viewing Area - A large 3.74 x 3.15 in (95 x 80 mm) window gives a wide, unobstructed view of the joint.
- Industry Leading Optics - 4C® Lens Technology and 1/1/1/1 optical clarity broaden the color range and hues visible in both light and dark states, eliminating distortion and reducing eye strain.
- DIN 2.5 Light State - A significantly brighter light state and more vibrant dark state than previous generations, so there is no need to flip the hood up between welds.
- Digital Push Button Controls - LED digital display control for shade, sensitivity and delay settings, plus a test function and low-battery indicator.
- Fast Switching and Four Sensors - 1/25,000 sec switching speed, DC > 2 Amp and AC > 2 Amp TIG rating, and four arc sensors.
- Variable Shade 4-13 - Internal LED digital display shade control across DIN 4 to 13, with grind mode at 2.5 selectable from the internal or external control.
- External LED Light - The modular LED light is integrated into the shade cartridge and improves visibility during arc-off time without adding bulk.
- Compatible with 3350 Helmets - Replacement auto-darkening cartridge for VIKING™ 3350 LED PAPR welding helmets.
