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 welder's face and eyes from ultraviolet and infrared radiation (UV/IR).
Video:
Specification:
- Viewing Area: 9035mm
- Cartridge Size:1109010mm
- Arc Sensor: 2
- Light State: DIN 4
- Dark State: Fixed shade 11
- Shade Control: Un adjustable
- Power On/Off: Fully Automatic
- Sensitivity Control: Un adjustable, Auto
- UV/IR Protection: DIN 16
- power supply : Solar cells. Re-chargeable battery .No battery change required
- Switching Time:1/5000S,from Light to Dark
- Dark to Light: 0.15-0.45S Auto
- Low Amperage TIG: 20amps(DC), 20amps(AC)
- Operating Tap:-5~+55
- Storing Tap:-20~+70
- Packed by color box
Package includes:
1 x Ingco Auto Darkening Welding Helmet AHM009
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