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Auto-darkening optical filter WH400
for welding masks

Auto-darkening optical filter - WH400 - Wuhan Welhel Photoelectric Co., Ltd - for welding masks
Auto-darkening optical filter - WH400 - Wuhan Welhel Photoelectric Co., Ltd - for welding masks
Auto-darkening optical filter - WH400 - Wuhan Welhel Photoelectric Co., Ltd - for welding masks - image - 2
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Characteristics

Other characteristics
auto-darkening
Applications
for welding masks

Description

MODEL: - WH400 Cartridge Size (mm): - 110*90 Viewing Window Size (mm): - 92*42 Lens Thickness (mm): - 8 Weight (g): - 103 Light State: - DIN4 Dark State: - DIN9-13 Switching time (ms): - 0.1 Delay time: - Inside&Stepless (Fast/Slow 0.25s/0.70s) Sensitivity Adjustment: - Inside & Switch(Low/High) Shade Adjustment (stepless): - Inside Sensors: - 2 Operation temperature: - -5℃(23℉ ) ~ +55℃(131℉) Grinding: - No Power Supply: - Li-Mn & Solar Combination TIG Capability: - >30A Warranty (years): - 2 Optical Class: - 1/2/1/2 Certification: - CE EN379 、ANSI Z87.1 、GS
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.