







STAHLWERK fully automatic welding helmet ST-450 R black matt, fully automatic darkening, adjustable parameters, including 5 replacement lenses
Technical data
Technical data
| Helmet / filter model | ST-450R |
| Filter size | 110mm x 90mm x 9mm |
| Field of view | 92.5mm x 42.5mm |
| DIN standard - LIGHT | DIN4 |
| DIN standard - DARK | DIN9-DIN13 |
| Switching time from light to dark | <1/10,000 p |
| Delay time dark to light | 0.1-0.8 p |
| Energy supply | Built-in battery & solar cell |
| Operating temperature | - 20°C to + 65°C |
| Sensors | 2 |
| Safety class UVB | DIN16 |
| Grinding/Flexing | Yes |
| Battery test | No |
| Weight | 480g |


Features

Features & Benefits

Scope of delivery
