TECHNICAL DATA
Designed to only protect all welders’ eyes from any dangerous radiation, the Optrel Crystal 2.0 auto-darkening welding helmet is designed to shield you from harmful ultraviolet and infrared radiation, as well as visible light resulting from certain arc ad gas welding processes. This auto darkening helmet can be used for various electro welding, plasma welding, cutting, and other welding processes in Malaysia.
Technical Data
Shade levels
inactive: shade level 2.0
active, manual: shade level 4-12

Autopilot: Automatic protection level regulation across a range from 4-12 with individual calibration option of ± 2

Power supply: Solar cells, 2 lithium batteries (CR2032)

Sensors: Three Sensors

Sensitivity: Infinitely adjustable, now with “super high” sensitivity

Switching time :
bright to dark: 0.100 ms at room temperature at 55°C
0.070 ms at 55°C
dark to bright: 0.1 s to 2.0 s (with dimming function)

EN379 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

Eye protection Ultraviolet / Infrared Protection
maximum protection at any shade level

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 :
460 g / 18,7 oz

Scope of delivery :
Welding helmet, manual

Warranty :
2 years
1 year warranty extension (except batteries) for online product registration within the first 6 months.