AIKO Auto Darkening Welding Head Shield | Model : WH4000

Welding Helmet Automatically Darkening : 

• Great for ARC/TIG welding
• High strength mask material
• High clear view filter
• Full conformity with ANSI & CE
• Lens sensitivity controls
• Variable delay from dark to light state

Technical Specifications :

• Power Supply : Solar & Lithium Combination
• Optical Rate : 1/1/1/2
• Viewing Area : 92 x 42 mm 
• Sensors : 2
• Light State (DIN) : 4
• Dark State (DIN) : 9-13
• UV/IR Protection : Up to DIN 16
• ON / OFF : Automatic
• Switch Time (Light to Dark) : <0.1 ms
• Shade Control : Inside & Step-less
• Sensitivity Control : Inside, Low-High ; Adjust by infinitely dial knob
• Delay Control (Dark to Light) : Inside, 0.5 - 0.80s by infinitely dial knob
• Grind Mode : Yes, Inside
• TIG amps rated : >= 5 amps
• Weight : 415 gr