Auto darkening Welding mask helmets
Power: Solar + Li battery.
Filter dimensions: 110 x 90 x 8.5mm
BIG View size: 93 x 43mm
Light state shade: 4
Dark state shade: 9/13
Shade control: internal
Switching time: 1/25000s
Sensitivity control: Adjustable
Power: Lithium batteries + solar
Time from dark to light: 0.1 to 0.9s adjustable
Operating temperature: -10 to 55 Centi degree
Working status for each welding mask.
1 FILTER SIZE 90mm×110mm yes
2 VIEWING SIZE 42.5mm×92.5mm yes
3 LIGHT SHADE DIN4 PASSED
4 DARK SHADE DIN9~13 PASSED
5 SENSITIVITY 1/25000S PASSED
6 DELAY 0.1~1.2S PASSED
7 ARC STARTING 10A good performance
8 DIN9 10--- 20A good performance
9 DIN10 20--- 40A good performance
10 DIN11 40--- 100A good performance
11 DIN12 100---175A good performance
12 DIN13 175---500A good performance
Package: 1 pcs welding masks
