Lincoln Electric K3282-1 Viking Auto Darkening Welding Helmet 1740 Ser

VikingTM 1740 SeriesAuto-Darkening Welding Helmet Continuously variable control 9-13 internal shade control Sensitivity-Adjustable for different welding environments. Delay-Adjust dark back to light time. Light Weight-18.6 oz. (528g) Solar powered-with battery assist. No On/Off switch to remember. Magnifying "cheater" lens capable. 2 Replaceable AAA alkaline batteries. Hard hat adapter capable. Extra cover lenses enclosed - (2) inside and (5) outside. Replacement Lens Standard or DINs DINs Black or Graphic Black Cartridge Size 4.33in. x 3.54in. (110mm x 90mm) View Window Size 3.78in x 1.67in (96mm x 42.5mm) Number of Sensors 2 Shade Control Internal Variable Welding Shades DIN 9 to 13 with Grind Sensitivity Control Variable Shade, Delay, and Light Sensitivity Powered Battery powered with solar assist Light to Dark Switching Time 0.00004 sec. (1/25000 sec.) Delay Control (Dark to Light) 0.1 sec. min. - 1.0 sec. max TIG Rating 5 amps Compliance ANSI Z87.1-2003/CSA Z94.3 Operating Temperature 14 - 131 deg. F (-10-55 deg. C) Storage Temperature -4 - 158 deg. F (-20-70 deg. C) Weight 18.6 oz (528 g)