AWELCO ELECTRONIC PROTECTIVE HELMET MASK FOR LIQUID CRYSTAL WELDER

AWELCO ELECTRONIC PROTECTIVE HELMET MASK FOR SELF-DARKENING LIQUID CRYSTAL WELDER

TECHNICAL FEATURES

• Professional mask designed to protect the eyes and face from sparks, welding splashes and any harmful radiation during normal welding operations. The special filter automatically switches from the transparent state to the darkened state as soon as the arc ignites, and then returns to the transparent state with the arc off. The electronic device is powered by high-performance solar cells and has two 3V lithium batteries inside which must be replaced only after many years of use. Possibility of adjusting the speed and level of darkness.

Data sheet:

• Viewing area: 98x43 mm
• Cartridge size: 110x90x9 mm
• UV / R protection: up to DIN 16
• Brightness at rest: DIN 4
• Variable darkness: from DIN 9 to DIN 13
• Power supply: solar cells, no batteries required
• On / Off: automatic
• Sensitivity: adjustable
• Switching time: 1/25000 sec.
• Switching time from light to dark: 0.25 - 0.35 sec in the "short" position
• Switching time from dark to light: 0.50 - 0.80 sec in the "long" position
• Working temperature: from -5 ° C to + 55 ° C
• Storage temperature: -20 ° C to + 70 ° C
• Helmet material: highly impact-resistant plastic, Polyamide
• Weight: 435 g