AST01 AST02 Auto Darkening Welding Helmets

Specifications:

1. Light states: DIN 4 

2. Dark states: DIN 9~13,Variable shade 

3. Cartridge Size: 110 x 90mm  

4. Segmented shade adjustment switch: DIN 5~9, DIN 9~13 (Internal,Variable)    

5. View Area: 

     AST01: 93 x 43mm

     AST02: 98 x 53mm

6. Sensors:

    AST01: 2

    AST02: 4

7. Low Battery Alarm: YES

8. ADF Self-check: YES

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

10. The return time (dark to bright): adjustable 0.15s ~ 0.8s 

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

12. Battery: 1 x CR2032 battery + solar cells 

13. Ultraviolet transmittance: 313nm≤0.00006% , 365nm≤0.00006% 

14. Uv protection: 16 levels 

15. Infrared ray through rate: 780~1300nm: ≤0.003%; 1,300~ 2,000nm: ≤0.009% 

16. Working temperature: -10°C ~ +60°C (23°F ~ 131°F)

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

18. Masks materials: PP

19  Weight:

      AST01: 430g

      AST02: 450g

20. Suitable for ARC, TIG, MIG, Spot, Micro, Wire, AC, DC, and Plasma Welders and Plasma Cutters.