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    ● Product Parameters

    MODEL LY900A
    Optical Class   1/1/1/2 
    Cartridge Size   133×114×10mm
    Viewing Area   100×67mm(3.94"×2.64")
    Light State   DIN3.5
    Dark State   DIN5~9/9~13
    Shade Control   Internal,Digital Control
    Switching Time   1/10000S±20%
    Sensitivity Control   Digital Control
    Delay Time   0.1S~0.8S,Digital Control
    Power Supply   Li-battery&Solar
    Rated Capacity Of Li-Battery   1200mAh
    Replaceable Battery   Yes
    Operating Temp.   -5℃~55℃
    Storing Temp.   -20℃~70℃
    Arc Sensor  4
    Low Amperage TIG Rated   ≥5amps
    Helmet Material   PP or PA
    UV/ IR Protection   DIN13
    Test   No
    Low Battery   Yes
    Grinding   Yes
    Cuting   Yes
    LED   No