Solar Power Auto Darkening Mig Tig Mag Arc Welding Helmet Mask

Technical Parameters

· Frame Size:110×90×10 mm

· Window size :91×41 mm

Response time ( bright state - dark )1/ 25 000

 (Dark state - bright state )≤0.6-0.8 S(Automatically adjusted according to the welding conditions )

· UV transmittance :\u003c0.0003% (313 nm), \u003c0.006% (365 nm)

· Infrared transmittance:\u003c0.01% (780 - 2000nm)

· Shade :4/ 9-13

· Sensitivity:Adjustable

Power supply : solar cells plus CR2032 lithium battery ( replaceable )

· Weight :500g

· Temperature :- 5°to +55°