3M Speedglas Welding helmet Speedglas 9002NC with ADF 8-12
Technical Data
| Parameter | Value |
|---|
| Dark state | 8-12
DIN |
| Viewing area (welding filter) | 54х107
mm |
| Switching time, light - dark | 0.1
ms |
| Delay (Switching time, dark - light) | 60-400
ms |
| Number of sensors (arc detection) | 2
бр. |
| Battery lifetime | 2000
h |
| UV/ IR Protection | 3
DIN |
| Approvals | EN 175,379,166
|
| Classification | 1/1/1/2
|