50 mm
100 mm
5-13
4
5
0.17ms
0.1 – 2.0 s with patented twilight function
2
2 years + 1 requires registration
The optrel e684 is the perfect welding protection gear for demanding joining processes of aluminium, nickel-chromium alloys, special metals as well as steel.
Thanks to the infinitely variable shade range of SL 5 to SL 13 the optrel e684 is is suitable for all electric arc welding as well as grinding processes.
The optrel e684 is the welder‚ loyal companion, especially for industry applications such as vehicle & railway construction, agricultural & construction machinery, steel/machinery/tank/vessel/plant construction, pipeline & tube making, as well as shipbuilding and offshore.
- Autopilot - fully automated Shade Level Range 5 to 13
- Twilight feature - transition from shade to light reduces eye fatigue
- Ultra-HD Quality with True Color View (1/1/1/1)
- Up to 23% cooler due to special heat reflective silver finish
- Grind Mode
- Complete Helmet