3M Speedglas Welding helmet Speedglas 9002NC

3M Speedglas Welding helmet Speedglas 9002NC with ADF 8-12
Technical Data
ParameterValue
Dark state8-12  DIN
Switching time, light - dark0.1  ms
Delay (Switching time, dark - light)60-400  ms
Number of sensors (arc detection)2  бр.