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名称: Auto Darkening Welding Helmet(KM-1200-black1)
介绍:

Auto Darkening Welding Helmet

 

Technical Parameters: 

1.Light states: DIN 4 

2.Dark states: DIN9-13 free adjustment (Outside Variable

3.Cartridge Size: 110 X 90X 9mm 

4.View Area: 100X 49mm   93X 43mm 

5.Response time( bright to dark) : < 1/25,000 seconds (normal temperature conditions) 

6.The return time ( dark to bright) : adjustable: 0.15 S ~ 0.8 S 

7.Sensitivity (welding based on current size) : adjustable: low/high 

8.Battery: lithium battery + solar cells  No Battery change required

9.Ultraviolet transmittance: 313nm 0.00006% , 365nm  0.00006% 

10.Uv protection: 15 levels 

11.Infrared ray through rate: 780 ~ 1300nm  0.003% 1,300 ~ 2000nm 0.009% 

12.Working temperature: -5°C ~ +55°C (23°F ~ 131°F)

13.Storage temperature: -20°C ~ +70°C (-4 °F ~ 158 °F)

14.Masks materials: PP

15.Weight: 450G 

 Links
ROKIO WEBSITE ON ALIBABA.COM 
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