Mũ bảo hiểm hàn tối tự động YATO YT-73930 (270 × 125 mm)

Standard: EN 175:1997, EN 379:2003 + A1:2009

Optical properties: 1 / 1 / 1 / 1

Dark state: 5–8, 9–13 DIN

Clear state: 4 DIN

Filter type: self-dimming TRUE COLOR

Filter size: 134 × 124 mm

Protective glass size: 270 × 125 mm

Viewing area: 100 × 68 mm

Visor material: PA6

Lens material: PC

4-point headgear: yes

Number of arc sensors: 4

Filter test: yes

Response time: 1/25000 s

Functions: grinding, cutting, welding

Dimming adjustment: yes, external, liquid

Brightening time: 0.2–1 s

Delay adjustment: yes, external, liquid

Auto on/off: yes

UV/IR resistance: yes

Power supply: solar cell, battery, USB

Battery type: 1 × 3.6V LIR2450

Low battery indicator: yes

Operating temperature range: -5 ~ +55 ˚C

Storage temperature: -20 ~ +70 ˚C

Application: welding

Welding method: MMA, MIG, MAG, TIG