Welding helmet lens, solar-powered auto-darkening welding mask lens set with lithium battery

General Description This welder lens filter is designed for auto-darkening welding helmets. It uses solar charging technology and provides effective protection against UV and infrared rays. Its impact-resistant PP material construction ensures safety and durability, while remaining easy to use. Technical Specifications Material: PP + LCD Color: Black Bright State: DIN 4 Dark State: DIN 9 to DIN 13 (internal adjustment) UV/IR Protection: Up to DIN 15 Switching Time (Light to Dark): 1/10000 s Delay Time (Dark to Light): Adjustable from 0.10 s to 0.80 s Power Supply: Solar cells and lithium batteries (2 CR2450 batteries included) Sensitivity: 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% Operating Temperature: -10℃ to 65℃ Storage Temperature: -20℃ to 70℃ Active viewing area: 92.5 x 42.5 mm Filter size: 110 x 90 x 9 mm Weight: 86 g Compatibility and accessories Compatible with most standard welding helmets Includes: 1 welding lens Installation To install the lens, remove the old lens from the helmet and replace it with the new lens, ensuring it is securely fastened to prevent unwanted light from entering. Use Activate the filter by placing it in a welding environment. The lens automatically darkens in response to the welding arc, providing instant and safe protection. The sensitivity adjustment allows you to adapt the response according to the welding method used. Other information Easy to use and maintain Ideal for professional and hobby welders