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产品名称

WH521

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PRODUCT DESCRIPTION


AUTO DARKENING LENS SPECIFICATIONS
 

MODEL: WH521
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): 0.04
Delay time: Inside & Switch 0.2S/0.60S
Sensitivity Adjustment: Inside & Switch
Shade Adjustment (stepless): Outside
Sensors: 2
Operation temperature: -5℃(23℉ ) ~ +55℃(131℉)
Grinding: Outside
Power Supply: Li-Mn & Solar Combination
TIG Capability: >5A
Warranty (years): 2
Optical Class: 1/1/1/2
Certification: CE EN379 、ANSI Z87.1 、GS

 

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