Описание
The “TW LD” model helmet is composed of a central filter with automatic darkening TW C90. The helmet was designed to guarantee correct eye protection during welding, as well as providing the maximum performance both in facilitated assembly and the convenience and quality of use: it guarantees permanent protection against UV and IR radiation and sparks generated during the arc welding process.
Main features
- Self-darkening helmet mask for DIY use. Suitable for all types of welding with external darkening adjustment (DIN 4/9-13), it guarantees high performance in TIG (it darkens with currents lower than 5A) / MIG-MAG / MMA. Viewing area 90*35mm, optical class 1/1/1/2.
- Vivid colors: True Color technology allows to operate with a more realistic color vision, with sharper contrasts and greater image definition for more precise welding and less eye strain.
- Light and comfortable, it is fitted with a headgear adjustment system for perfect fit and protection.
- External adjustment of the degree of darkening to adapt to different welding applications.
- “GRIND” mode: it blocks the darkening of the mask glass to be able to carry out grinding operations protected and in complete safety.
Optional accessories
– External glass protection 95×115,5mm 2 pcs, product code: 804312
-Internal glass protection 41,5x96mm 2 pcs, product code: 804411
– Sweatband 2 pcs, product code: 804099
TECHNICAL SPECIFICATIONS OF CENTRAL FILTER TW C90
| Overall measurements: 110x90x10mm |
Filter protection plates: fexternal 115.5x95mm, internal 96×41.5mm |
| Visual area: 90x35mm | Luminous state: gradation 4 DIN |
| Dark state: 9-13 DIN | Switching time: < 0.0004 s |
| Protection against UV/IR: up to 13 DIN | Sensitivity: adjustable |
| Delay from dark state to luminous: 0.3s | Switch on/switch off: automatic |
| Light sensors: 2 | Power supply: solar cell and lithium battery (1xCR2032), 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: 1,09kg |
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