Solar cells auto-darkening welding helmet
Product Description
l Filter cassette size : 110×90×8.2mm ( 4.33〞×3.54〞×0.３3〞)
l View window size : 92×42mm.（3.60〞×1.65〞）
l UV/IR protection : Up to shand DIN 16
l Clear state Shade No : DIN4
l Dark state Shade No : DIN9 to DIN13 steepless adjustment
l
l Power supply : solar cells, No battery change required
l Power on/off : Fully Automatic
l Response time :
A) Clear to dark : ≤ 1/25000S
B) Dark to Clear : 0.2-0.35S
l Work temperature : -10+65℃ (14—149℉)
l Storing temperature : -20—+70℃ (–13—167℉)
l Gross weight : 460 G
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