หน้ากากกันแสงเชื่อมออโต้ YLB-III Auto Darkening Welding Helmet

• Viewing Area: 98 x 52.5 mm (3 4/5" x 2 1/8")
• Light State Shade: Shade 3
• Variable Welding Shades: Shades 9 to 13
• Arc Sensors: 2
• Switching Time: 1/10,000 second
• Delay Time: Selectable between 0.25 to 1.0 second
• Protective Plate:
  • Front Plate: 136 x 119 mm (5 1/4" x 4 1/2")
  • Inside Plate: 113 x 55 mm (4 3/5" x 2 1/4")
• UV/IR Protection: Up to Shade No. 14 (DIN) at all times
• Operation Temperatures: -10°C to 70°C (14°F to 158°F)
• Storing Temperatures: -20°C to 80°C (-4°F to 176°F)