Item No.: G29B122

Optical Class:1 / 2 / 1 / 2

Cartridge Size:110×90×9mm

Viewing Area:92×42mm

Arc Sensor:2

Light State:DIN 4

Dark State: variable shade, 9-13

Shade Control:external, variable

Power On/Off:Fully Automatic

Sensitivity Control: Low-high, by infinitely dial knob

UV/IR Protection:DIN16

Switching Time:1/25000S, from Light to Dark

Dark to Light:0.1-1.0S Auto

Low Amperage TIG:>10amps(DC) >10amps(AC)

Grinding Function:yes

Low Volume Alarm:YES

ADF self-cherk:YES

.battery:1xCR2032 replaceable