Welding Helmets AST01 AST02


Product Description

Welding Helmets AST01 AST02
 
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
     AST01: 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: lithium 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.