Electronic welding face WADFOW WWH3502

Display area: 93 × 43 mm Filter dimensions: 110 × 90 × 9 mm Arc sensors: 2 Light condition: DIN 4 Dark condition: DIN 9-13 Grinding function: Yes (DIN 4) Power on/off: Fully automatic Sensitivity control: Stepless adjustment UV/IR protection: Up to DIN 16 at all times Power source: Solar cells, sealed battery (1×CR2032) Time switch (light to dark): 1/25000 seconds Delay time (dark to light): 0.2-1 seconds, stepless adjustment Low amperage TIG rating: AC/DC TIG, > 5 amperes Operating temperature: -5°C to +55°C Storage temperature: -20°C to +70°C Packed in a color box