Light transmittance
- Ultraviolet-/infrared protection (maximum at any shade setting)
- Infinite exterior shade level setting
- Visible range activated: shade level 8 - 12
- Visible range not activated: shade level 2.5
Power supply
2 pcs batteries 3V exchangeable (CR2032)
Operating time batteries
Approx. 3000 hours (operating)
Sensors
3 sensors, variable detection angle with movable sensor slider
Switching time
- Light to dark: 0.100 ms at room temperature0.070 ms at 55°C / 131°F
- Dark to light: from 0.05 s to 1.0 s adjustable
Classification
- Optical class: 1
- Scattered light: 1
- Homogeneity: 1
- Angular dependence:2
Shape stability
- Welding mask: up to 220°C / 428°F
- Front cover lens: up to 137°C / 279°F
Protection for ADF
Reflection free front cover lens and inside cover lens
Mask material
PA6.6
Mask colour
Black
Operating temperature
-10°C to +70°C / 14°F to 158°F
Storage temperature
-20°C to +80°C / -4°F to 176°F
Weight
Welding helmet: 482 g, 17.002 oz
Scope of delivery
Welding helmet, instruction manual, storage bag, batteries, warranty card and one front cover lense
Warranty
from date of purchase: 2 years for manufacturing and material defects, 6 months for battery
Warranty extension
1 year additional (battery excluded) for online product registration within the first 6 months (from date of purchase) on optrel.com/register