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Features for Automatic helmet :
1) Solar auto-darkening welding helmets available 2) Shade no. 4 - 14 available 3) Two sizes: 4-1/4" x 2", 110 x 90mm (for shade no. 10 or 11) 4) Flip up helmets and hand-hold helmets available with various sizes of filters5) Gold-plated or silver-plated welding filters also available
MD-0385 TECHNICAL SPECIFICATIONS | |||||
Viewing Area: | 92 x 42 mm | ||||
Size of Cartridge: | 110 x 90 x 9 mm (4.33'' x 3.54'' x 0.35'') | ||||
Light State: | Shade DIN 4 | ||||
Variable Shade: | From DIN 9 to DIN 13 | ||||
Power Supply: | Solar cells, No battery change required. | ||||
Power On/Off: | Fully Automatic | ||||
Sensitivity: | Can be continously adjusted without step | ||||
Switching Time: | 0.0001S | ||||
a) Light to Dark: | 1/20000 ( 0.05 ms) | ||||
Rate of UV: | 313nm 0.002% | ||||
365nm 0.0002% | |||||
Rate of IR: | 780-1300nm 0.0002% | ||||
1300-2000nm 0.002% | |||||
Operating Temperature: | -5 to 55 (23 to 131) | ||||
Storing Temperature: | -20 to 70 (-4 to 158) |
We supply various kinds of flip up welding helmets in different sizes of welding filters. Solar Auto-Darkening Welding Helmet (helmet, welding product, mask, welding helmet)
Solar Auto-Darkening Welding Helmet MD 0385