Welding helmet lens, group lens for welding mask lenses with automatic darkening, lithium battery solar powered, TRIMEC

This solar-powered auto-darkening welding helmet lens filter is a high-quality, solar-powered auto-darkening welding lens with solar charging and fully automatic on/off functionality, making it very convenient and efficient to use. Made of impact-resistant PP material, it is easy and safe to use. Features: Automatic welding lens filter with solar charging and fully automatic darkening. Comprehensive UV and IR protection with adjustable sensitivity and delay time. Variable shade (DIN) from DIN9 to DIN13 can be adjusted by turning a shade knob. Solar powered, the power supply can turn on and off automatically. Very clear filter with a high-quality LCD screen and multi-layer optical filter interference protection. Serves as the viewing window for most standard welding helmets. Specifications: Material: PP + LCD Color: Black Bright state: DIN 4 Dark state: from DIN 9 to DIN 13 (free internal adjustment) UV/IR Protection: DIN15 levels Switching time (light to dark): 1/10000 s (normal temperature) Delay time (dark to light): 0.10 s-0.80 s adjustable Power supply: Solar cells and lithium batteries Battery: 2 CR2450 3V 600mAh lithium batteries (included). On/Off: Fully automatic. Sensitivity (based on welding current): Adjustable, low/high. Arc sensor: 2 pieces. UV transmittance: 313nm ≤ 0.00006%, 365nm ≤ 0.00006%. IR transmittance: 780–1300nm ≤ 0.003%, 1300–2000nm ≤ 0.009%. Application: MIG/TIG/Argon Arc/Arc Welding/Gas Welding. Operating temperature: -10℃–65℃ (14℉–149℉). Storage temperature: -20℃–70℃ (-4℉–158℉). Viewing area Active area: 92.5 x 42.5 mm Solar battery area: 93 * 17 mm Filter cassette size: 110 * 90 * 9 mm / 4.33 * 3.54 * 0.35 inches Filter cassette weight: 86 g / 3.05 oz Package size: 11.5 * 9.1 * 1 cm / 4.53 * 3.58 * 0.39 inches Package weight: 89 g / 3.13 oz Package list: 1 * welding lens