Jefferson Automatic Welding & Grinding Helmet Type 1

Jefferson Automatic Welding & Grinding Helmet Type 1

Specification: 

• Welding mode & grinding mode
  

• Viewing area: 92×42mm

• Cartridge size: 110×90×9mm

• Arc sensors: 2

• Light state: DIN 4

• Dark state: Variable shade (9-13)

• Shade control: External, variable

• Power On/Off: Fully automatic

• Sensitivity control: Low / Medium / High

• UV/IR protection: DIN 16

• Power supply: 1x CR2045 Lithium battery (up to 5,000hrs) + solar cells

• Low amperage TIG: 20amps (DC,AC)

• Low Battery Indicator: No ADF filter test: Manual

• Storage temperature: -20°C to + 70°C

• Weight: 480g