Product Code: 804262
Brand: Telwin
The LCD liquid crystal filter automatically darkens on striking the welding arc and quickly returns to its transparent status when the arc is switched off; eliminating the need to lift and lower the helmet on each work break and thereby allowing the operator to work with hands free.
The True Color Technology allows the realistic color perception also during welding operations. In addition to adjusting the sensitivity of the filter according to the welding process, there is also an adjustment of the delay time for switching from the dark to the light status after the arc has been interrupted, depending on the brightness of the workpiece.
Optional accessories
- External glass protection 122x139mm 2 pcs cod.804409
- Internal glass protection 71,7x105,7mm 2 pcs cod.804410
- Sweatband 2 pcs cod.804099.
TECHNICAL SPECIFICATIONS OF FILTERS TW 602, TW 801, TW 521
| Overall measurements: 133x114 |
Filter protection plates: |
| Visual area: 100x60mm | Luminous state: gradation 4 DIN |
| Dark state: 5-9 / 9-13 DIN | Switching time: < 0.0002 s |
| Protection against UV/IR: up to 13 DIN | Sensitivity: adjustable |
| Delay from dark state to luminous: 0.15 – 0.8s with control knob | Switch on/switch off: automatic |
| Light sensors: 4 (TW 602 - TW 801), 2 (TW 521) | Power supply: solar cell and lithium battery (1xCR2450), replaceable |
| Operating temperature: -5°C (+23°F) +55°C (+131°F) | Preservation temperature: -20°C (-4°F) +65°C (+149°F) |
| Structure: plastic | Dimensions: 300 X 240 X240 |
| Weight: 0,53kg |
| Package | Dimensions | Weight |
|---|---|---|
| 1 | 33 × 50 × 27 cm | 1.17 kg |
No photos yet
No reviews yet. Be the first to write one!

802939

802949

804103

804104

804099

804409

804410

BGS-8858

802658

802818

804151

804392

802937

S520-002

S520-005