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Reliable sealing design to improve service life
(3) Attentions should be given to avoid any electric shock after the power supply being switched off (The insulation safety requirements should be 40KV between the terminal of output and "G")
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QDLASER Auto Darkening Welding Helmet Solar Li Battery Supply Outside Control width:145pxQDLASER Auto Darkening Welding Helmet Solar Li Battery Supply Outside Control Cartridge size 110 X 90X 9mm Viewing area 90X 33mm 93X 43mm Light states DIN 4 Dark states DIN9 13 free adjustment (Outside Variable) Response time( bright to dark) < 1 25,000 seconds (normal temperature conditions) The return time ( dark to bright) adjustable: 0. 15 S ~ 0. 8 S Sensitivity (welding based on current size) adjustable: low high Battery lithium battery + solar
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