Why use Auto Darkening Welding Helmet?
Auto-darkening helmets, Figure 1, work basically by sensing the light from the arc and electronically activating a liquid crystal filter within the lens to darken to a preselected shade and protect the welders face and eyes from ultraviolet and infrared radiation (UV/IR).
Viewing Area: 92 × 42 mm
Cartridge Size: 110 × 90 × 9 mm
Arc Sensor: 2
Light State: DIN 4
Dark State: Variable shade, 9~13
Shade Control: External, Variable
Power On/Off: Fully Automatic
Sensitivity Control: AUTO
UV/IR Protection: DIN 16
Power Supply: Solar