
Viper Auto Darkening Welding Helmet
UMVWH
Helmet Specifications
- Filter dimension 110 x 90mm
- View size 96 x 42mm
- Classification 1/1/1/2 Sensors 2 Light state 4
- Dark state Variable shade 9-13
- Power control Fully automatic
- Shade control External
- Switching time at 23˚C 0.04ms
- Sensitivity & Delay time control Adjustable (Internal)
- Time from dark to light 0.1-0.9s adjustable Grinding function Yes (external)
- Operation temperature -10˚C - 65˚C
- Storing temperature -20˚C - 85˚C
- Power supply Solar cell, no battery change
Certifications approved CE, ANSI , CSA, AS/NZS