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Technical Specifications 

Shade Number In Light State：Din4#

Shade Number In Dark State：Din9-13#(stepless regulation)

Response Time：<0.1ms(room temperature)

Return Time：rapid-0.2s slow-0.8s

Power Supply：Li & Solar cells(min.lifetime is 5000 welding hours)

Working Temperature：-5℃(23℉)to+55℃(131℉)   

View Area：90x40mm

Size of Filter Cartridge：110x90x9mm

UV Transmittance：313nm≤0.00006%  

                                    365nm≤0.000076%

IR Transmittance：780～1300nm≤0.003%  

                                   1300～2000nm≤0.009%

Weight：430g

Characteristics
1、The shade number can be adjusted by the outside

      adjustable knob at the range of DIN9-13# (stepless

      regulation).

2、Return time can be set by Rapid or Slow switch

      according to your needs.The welders can operate it

      with high proficiency.

3、The shel is made of PA plastic which is of high-and-

       low-tem-perature resistance and impact resistance.

4、The cover plate is made by the technology of reflecting

      vacuum coated covering , which can offer you higher

      standard and safer protection.

5、By adopting new technology the product with high

       reliability and light-weight can be operated more

       conveniently.