4 SENSOR UNIMIG Professional Series BLACK Automatic Welding Helmet - U21015

Keep your eyes and face protected during every weld with our Professional Series helmets. Featuring our brand new auto shade detection technology and 5 arc sensors, these helmets take the guesswork out of your shade selection, and the 1/1/1/1 optical classification combined with our largest viewing size lens yet, you’ll be able to see everything you do with crystal-clear clarity. Choose from a sleek, clean professional black or pick from one of the eye-catching graphics.

• 5 Arc Sensors - Maintain constant sensing and automatically switches the helmet from light to dark and back again.
• Enhanced Viewing Area - Offers a larger viewing area for the operator. This larger viewing area enhances the operator's view of the welding area - 102.5x102.5mm View
• True Colour - High Definition Filter Technology is a feature that greatly improves the optics allowing the user to see a full spectrum of colours. It also helps to alleviate eye fatigue making it safer for extended periods of welding.
• Shade Control - Automatic Welding Lens allows the operator to switch
  between variable welding shades from 5-13.
  The switching speed of the lens is a very fast 0.08m/s from light to dark.
• External Grind Mode - Allows the operator to switch the helmet from the welding mode into a fixed shade for grinding.
  This function removes the need for the operator to change visors and to simply use the welding helmet for grinding when required.
• Memory Function - Allows the operator to store different shade, sensitivity and delay options into three easily accessible pre-sets.
• Operator Comfort -Lightweight Design makes wearing the welding helmet more comfortable for the operator. Allows the operator to switch the helmet from the welding mode into a fixed shade for grinding. This function removes the need for the operator to change visors and to simply use the welding helmet for grinding when required. 
• Warranty - 3-Year Warranty for any Unimig Helmet

Helmet Specifications:

• UNIMIG Part Number  U21015
• Filter Dimensions: 114x133x9.5mm
• View Size: 102.5x102.5mm
• Arc Sensors: 4 Arc Sensors, 1 Arc Intensity Sensor
• Classification: 1/1/1/1
• Light State: 3
• Dark State: 5-9 / 9-13
• UV/IR Protection: DIN15
• Time from Light to Dark: 0.04ms
• Time from Dark to Light: 0.1-0.9s
• Sensitivity Delay: Adjustable (1-5 for low-high)
• Power Supply: Solar Cells & 2 x CR2450 Replaceable Batteries
• Operating Temperature: -10˚C to 65˚C
• Storage Temperature: -20˚C to 85˚C
• Shade Control: Yes
• Grind Mode: Yes (External)
• Standards: AS/NZS 1337.1 B (High Impact), AS/NZS 1338.1 (Auto-Darkening)

Replacable parts available at our shop:

• Unimig Professional Series Welding Helmet Lens Kit U21022