معدات اللحام

Optical rating：1/1/1/1
The biggest view area：100 x 67 mm
Sensors：4
Light state：DIN 3
Dark state： DIN 5-9 / 9-13
UV/lR protection： up to DlN 16
Switch time (Light to dark)： <0.04ms
Shade control：inside & stepless
Sensitivity control：inside & stepless