Auto-darkening welding helmet - TSP9309

Viewing area:90×35mm
Cartridge size:110×90×10mm
Arc sensor:2
Light state: DIN 4
Dark state: fixed shade 11
Shade control: unadjustable
Power ON/OFF: fully automatic
Sensitivity control: unadjustable,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 temperature:-5℃~+55℃
Storing temperature:-20℃~+70℃
Packed by color box