Beijing Welhel Photoelectric Co., Ltd.

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1. solar powered auto darkening welding helmet

Light state DIN4
Dark state DIN9-13( Stepless Adjustment)
Switching time 1/25,000S at Room Temperature
Delay time Stepless Adjustment 0.15S ~0.80S
Sensitivity Stepless adjustment:
Battery Li-Mi & Solar Combination
(Min. Lifetime ...

2. welding helmet lens

Light state DIN2.5
Dark state DIN10
Switching time less than 1/5,000S at Room Temperature
Battery Rechargeable Lithium Battery & Solar Combination
(Min. Lifetime : 5,000 Welding Hours)
Viewing area 98x 34mm WH103 92 x 30mm)
Cartridge ...

3. solar powered auto darkening welding helmet

Light state DIN4
Dark state DIN9-13( Stepless Adjustment)
Switching time less than 1/25,000S at Room Temperature
Delay time Stepless Adjustment less than 0.15S ~0.80S
Sensitivity Stepless adjustment:
Battery Li-Mi & Solar Combination
(M ...

4. welding helmet

Light state DIN4
Dark state DIN9-13 ( Stepless Adjustment )
Switching time less than 1/10,000s at room temperature
Delay time slow/ fast 0.15s~0.80s
Sensitivity Low/High
Battery Li-Mi & Solar Combination
(Min. Lifetime 5,000 Welding Hours) ...

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