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°.