MAIN TECHNICAL INDEX:
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 shade DIN 16
l?? Clear state Shade No : DIN4(3)
l?? Dark state Shade No : DIN9(8)—DIN13(14)　stepless adjustment
l?? Sensitivity : low or high can be selective
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 : 0.2-0.8S ?fast or slow can be selective
l?? Work temperature : -10—+55℃
l?? Storing temperature : -20—+70℃
l?? Gross weight : 460 G