I-WELD Auto Darkerning Welding Helmet
Description
I-WELD Welding Helmet Description
- Solar energy auto-darkening welding helmet is a set of spectral filtering technology , photoelectric inductive control technology , liquid crystal light control technology in one high tech products.
- Auto darkening filter (ADF) works with the photoelectric induction principle, which makes the liquid crystal change from the bright state into a dark state in receiving the arc light and automatic back to dark state when welding is finished , thereby protecting the user’s eyes and face skin from the arc , splash and infrared I ultraviolet radiation.
FEATURES
- Outside sensitivity and shade number adjustable (Shade : 4/9-13)
- Replace front cover lens by putting up the central part of the lens (Figure)
- Solar power with CR2032 lithium battery as power back up , no battery change required
- Specially designed headband mechanism up and down function
TECHNICAL SPECIFICATIONS
| Power On / Off | Fully automatic |
| Power supply | Solar cells + 1 x CR20 Lithium battery |
| Switching time from light to dark | 1/25,000 sec |
| Switching time from dark to light | 0.25 ~ 1.0 sec automatic |
| Light shade number | DIN4 |
| Dark shade options | DIN9-13 |
| Shade control | Variable adjust by external knob |
| Sensitivity control | Variable adjust by internal knob |
| Grinding | Yes outside control with a knob together with shade adjustment |
| UV / IR Protection | Up to shade DIN16 |
| Operating Temperature | -5°C ~ + 55°C |
| Storing temperature | -20°C ~ + 70°C |
| Filter size | 110 x 90 x 9MM |
| Viewing field | 90 x 43MM |
