WH912
WH912
basic information
AUTO DARKENING LENS SPECIFICATIONS
| 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) |
| Shade Adjustment： | 0.04 |
| Delay time Adjustment： | Inside & Stepless (0.15~0.80s) |
| Sensitivity Adjustment： | Inside & Stepless |
| Shade Adjustment （stepless)： | Outside |
| Sensors： | 2 |
| Operation temperature： | -5℃(23℉ ) ~ +55℃(131℉) |
| Grinding： | |
| Power Supply： | Solar power & replaceable battery |
| TIG Capability： | >2A |
| Warranty (years)： | 2 |
| Optical Class： | 1/1/1/2 |
| Certification： | CE EN379 、ANSI Z87.1 |
| Inner protection lens(mm)： | 103.7*69.5*1 |
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