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Auto-darkening optical filter WH912
for welding masks

Auto-darkening optical filter - WH912 - Wuhan Welhel Photoelectric Co., Ltd - for welding masks
Auto-darkening optical filter - WH912 - Wuhan Welhel Photoelectric Co., Ltd - for welding masks
Auto-darkening optical filter - WH912 - 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: - WH912 Cartridge Size (mm): - 110*90 Viewing Window Size (mm): - 100*67 Lens Thickness (mm): - 8 Weight (g): - 108 Light State: - DIN4 Dark State: - DIN9-13 Switching time (ms): - 0.04 Delay time: - Inside&Stepless (Fast/Slow 0.25s/0.70s) Sensitivity Adjustment: - Inside & Stepless Shade Adjustment (stepless): - Outside Sensors: - 2 Operation temperature: - -5℃(23℉ ) ~ +55℃(131℉) Grinding: - No Power Supply: - Solar power & replaceable battery TIG Capability: - >2A Warranty (years): - 2 Optical Class: - 1/1/1/2 Certification: - CE EN379 、ANSI Z87.1
*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.