auto darkening welding helmet(AM1300)

الوصف

TECHNICAL SPECIFICATIONS(AM***0): 1. Frame: **0X*0X8mm(4.*3"X3.*4"X0.*1") 2. Viewing Area: *4X*1mm(3.*0"X1.*2") 3. UV/IR Protection: Up to shade DIN *6 at all time 4. Light State: Shade DIN 3 5. Variable Shade: From DIN 9 to DIN *3 6. Power Supply: Solar cells, two lithium batteries 7. Power On /Off: Fully Automatic 8. Switching Time a).Light to Dark: 1/****0s at room temperature b).Dark to Llight: 0.*0~0.*0s 9. Sensitivity: High *0. Operating Temperature: - 5�C + *5�C *1. Storing Temperature: **0�C + *0�C *2. Weight: **0g YueQing Sinda Photoelectric Co., Ltd