WH401
WELHEL
Colour Box
320*255*270mm
Wuhan, Hubei, China
Product Description
Light state: DIN4
Dark state: DIN9-13
Switching time: <1/10, 000S at Room Temperature
Cartridge Size: 110 x 90 x 9 mm (4-1/3" x 3-5/9" x 4/11")
Viewing area: 92 x 42 mm (3-3/5" x 1-7/11")
Sensitivity: Low/High
Delay time: Fast/Slow 0.25S / 0.70S
Shade Adjustment: Outside & Stepless
Sensors: 2
Power Supply: Li-Mi & Solar Combination
Weight: 100G
UV & IR protection: Up to shade 15
| AUTO DARKENING LENS SPECIFICATIONS | ||||||
| ECONOMICAL | ||||||
| MODEL | WH400 Series | |||||
| WH400 | WH401 | WH403 | WH404 | WH405 | ||
| Cartridge Size (mm) | 110*90 | |||||
| Viewing Window Size (mm) | 92*42 | |||||
| Lens Thickness (mm) | 8 | 11.5 | ||||
| Weight (g) | 103 | 142 | ||||
| Light State | DIN4 | |||||
| Dark State | DIN9-13 | |||||
| Switching time (ms) | 0.1 | |||||
| Delay time Adjustment | Inside & Switch (Fast/Slow 0.25s/0.70s) | |||||
| Sensitivity Adjustment | Inside & Switch (Low/High) | |||||
| Shade Adjustment (stepless) | \ | Outside | \ | Outside | ||
| Inside | \ | Inside | \ | |||
| Sensors | 2 | |||||
| Operation temperature | -5ºC(23ºF ) ~ +55ºC(131ºF) | |||||
| Grinding | \ | Inside | ||||
| Power Supply | Li-Mn &Solar Combination | |||||
| TIG Capability | >30A | |||||
| Warranty (years) | 2 | |||||
| LED IIIumination | \ | √ | ||||
| Optical Class | 1/2/1/2 | |||||
| Inner protection lens(mm) | 95.5*50.5*1 | 95.7*44.8*1 | ||||
