Solar Powered Auto-Darkening safety Welding Mask
Welding Mask 1. Power Supply:Two alkaline cells& Solar cells 2. Streamline design 3. Solar powered 4. Auto-darkening
Solar Powered Auto-Darkening safety Welding Mask
Solar powered auto-darkening welding helmet
Shade Number in Light State: Din4# | ||||
Shade Number in Dark State: Din9-13#(stepless regulation) | ||||
Response Time: <0.3ms(room temperature) | ||||
Return Time: rapid-0.5s, slow-1.5s | ||||
Power Supply: Two 3A alkaline cells&solar cells | ||||
Working Temperature: -5oC(23F) to +55oC(131F) | ||||
View Area: 90x40mm | ||||
UV Transmittance: 313nm≤0.00006% | ||||
365nm≤0.000076% | ||||
IR Transmittance: 780-1300nm≤0.003% | ||||
1300-2000nm≤0.009% | ||||
Weight: 530g |
Solar Powered Auto-Darkening safety Welding Mask