YATO YT-73921 自动变光电焊面罩

Response time: 1/25000 s 

Power supply: 2x3V CR2045

Bright state [DIN]: 4

Dark state [DIN]: 9-13 

Brightening time: 0.1-1.0s

Field of view [mm]: 98x43

Number of sensors [pcs]: 4

Working temperature:  -5°C to +55°C

Dimension: 126x102 mm

Weight: 1kg