Kowax KWX820ARC++ welding helmet

w battery LED indicator

• Setting the delay, you can set how long after the arc goes out, the filter will brighten again (to the aperture 3.5) to compensate for the residual brightness that the weld can produce. This time can be continuously controlled in the range of 0.1 ~ 1 with an internal potentiometer
• Darkening speed after arc start 0.04 ms
• Power On / Off - Automatic
• Function: grinding (external controller)
• Suitable for: excellent for low TIG ≥2 [A] / DC; ≥2 [A] / AC, MIG / MAG; MIG / MAG pulse; plasma cut. / zvar .; MMA, TIG, etc.
• Front cover foil with seal
• Domed front cover - Provides better reflection of spatter, radiation as well as air gap between cover and self-dimming filter for better air circulation in front of the filter
• Operating temperature from -10 °C to + 55 °C
• Weight 580 g

Technical data:

• Optical class according to EN379 1/1/1/1
• Filter dimensions 133 x 114 x 9 mm
• Field of view 95 x 85 mm
• Number of sensors 4
• Protection against UV / IR radiation DIN 16
• DIN brightened 3.5
• DIN darkened 5-8 / 9-13 adjustable externally
• Power source solar cell + 1 x CR2450 lit.bat.
• Turn on / off full automatic
• Low battery indicator YES
• Battery Capacity Test YES
• Grinding function / modes (external switch), TIG from ≥2
• Sensitivity adjustable externally
• Dimming rate 0.04 ms
• Dark-to-light transition 0.1 - 1 s (with external control)
• Operating temperature -10 °C to + 55 °C
• material Nylon
• Weight 580 g