Automatic welding helmet XTB-X

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A mask with a wide front protection and which includes a filter with four photo sensors installed at eye level. The filter is transparent before welding so that the user can clearly see the work surface. When the welding arc starts, the filter darkens immediately. When the welding arc unites, the filter returns to transparent. Filter protection is adjustable from DIN 5 to DIN 9 and is operative against Infrared and Ultraviolet rays also when transparent. It also has a special position for working with grinding machines. Automatic darkening Special filter position for use with grinding machines 100 x 60 mm area of vision Degree of light/dark protection: DIN 4 – DIN 9/13 Filter time from light to dark: 1/30000 s Filter time from dark to light: 0.2/0.8 s Number of sensors: 4 Operating temperature: from -5°C to 55°C Power source: solar cells