1. Viewing Area: 100×67mm
2. Optical Class:1/1/1/2
3. Range of UV/IR protection: DIN 16
4. Light Shade: DIN 4
5. Dark Shade: DIN 5-9, 9-13, Internal control
6. Power on/off: Automatic
7. Switching Time (light to dark) : 1/30000s
8. Switching Time(dark to light): 0.1-1.0s,Steplessly adjustable,Internal control
9. Sensitivity: Low to high, Steplessly adjustable,Internal control
10. Mode: Weld/Grind, Internal control
11. Arc sensor:4
12. Low Volume Alarm
13. ADF Self-check
14. Power Supply: Two solar cell and lithium batteries(Replaceable)
15. Operating Temperature: -10℃~+55℃
16. Storage Temperature: -20℃~+70℃
17. Material,Weigh,Frame Size: PA ,0.53kgs,350mm*240mm*230mm.
18. Packing methods: 6 pcs of helmets packed together in one carton( normal).N/G weight: 3.18/6.16KGS Size of carton: 710*285*555mm, 1 pc/ Color box.
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