TSP9309 – Auto Darkening Welding Helmet

Viewing area:90×35mmCartridge size:110×90×10mmArc sensor:2Light state:DIN 4Dark state:fixed shade 11Shade control:unadjustablePower ON/OFF:fully automaticSensitivity control:unadjustable,autoUV/IR protection:DIN 16Power supply:solar cells. re-chargeable battery .no battery change requiredSwitching time:1/5000s,from light to dark

Dark to light:0.15-0.45s auto