1.Welding filter. 2.Electro-optical technology of Germany . 3.High-definition visual effect. 4.Switching time:1/25,000s.
Solar Auto-darkening Welding filter (EF9040)
1.ADF Model: EF9040
2.Frame Size :110×90×9 mm (4.33” ×3.54” ×0.35”)
3.iewing Area:91×41 mm
4.Range of UV/IR protection:up to shade DIN 16 at all time
5.Light Shade :DIN 4
6.Dark Shad:from DIN 9 to DIN 13
7.Power on/off:Automatic
8.Switching Time (light to dark) :1/25,000s
9.Switching Time(dark to light):0.6-0.8s
10.Sensitivity:low or high (TIG)
11.Power Supply :Solar cell and two 3V lithium batteries
12.Operating Temperature :-5°C~+55°C
13.Storage Temperature:-10°C~+70°.
EF9040 Solar Auto-darkening Welding filter