MODEL: - WH912
Cartridge Size (mm): - 110*90
Viewing Window Size (mm): - 100*67
Lens Thickness (mm): - 8
Weight (g): - 108
Light State: - DIN4
Dark State: - DIN9-13
Switching time (ms): - 0.04
Delay time: - Inside&Stepless (Fast/Slow 0.25s/0.70s)
Sensitivity Adjustment: - Inside & Stepless
Shade Adjustment (stepless): - Outside
Sensors: - 2
Operation temperature: - -5℃(23℉ ) ~ +55℃(131℉)
Grinding: - No
Power Supply: - Solar power & replaceable battery
TIG Capability: - >2A
Warranty (years): - 2
Optical Class: - 1/1/1/2
Certification: - CE EN379 、ANSI Z87.1