Auto darkening welding filter

Auto darkening welding filter 1 Anti-UV400,anti-scratch 2 Finest quality,high tech design 3 ISO 9001 4 OEM

Auto Darkening Welding Filter

The dimension is complied with the current international standardThe filter can match with any welding helmets with the size of 1080*50mm. It is the best ideal substitute for the traditional welding lens.Adopting fixed shade number can meet the requirement of all kinds of welding in which the electric current is lower than 200amp

Technical Specification

Shade Number In light state: DIN3

Shade Number In dark state: DIN11

Return time: <.0.1ms (room temperature)

Response time: ≤ 0.2-0.7ms

Power supply: Lithium battery & solar cells

Working temperature: -5 C- +55C

Dimension: 108*50*5cm

UV transmittance: 315nm   Tave < 0.00001%

365nm  Tave < 0.1-0.2%

IR Transmittance  380-780nm: TL=36±3% , TL50±5%

                780-2000nm:  Tave <0.005%

Weight: 550g

Auto darkening welding filter