The auto-darkening welding helmet with Super Size Viewing area, a leading 7-year warranty offer & more value than you can poke a MIG, TIG or Stick at! PROMAX 500 stand-out features include; Massive 98x87mm Viewing area, 4 sensors for reliable switching, Dual Shade 5-8/9-13, Sensitivity & Delay Adjustments, Grind-Mode switch, Replaceable Battery, Magnification Lens Holder & more. Comfortable, lightweight & superior optics

Features:

• 4 Arc Sensors for reliable arc detection & switching
• Super-size Viewing Area 98 x 87mm (85cm2 )
• Reliable Power Source Replaceable battery, solar assist, efficient electronics for low power consumption
• Magnification Lens Holder
• Light Weight & Comfortable
• AS1337.1 High-Impact Rated A must for many work sites
• Grind-Mode Locks the lens in light shade at the flick of a switch.
• Shade, Sensitivity & Delay Adjustments
• Precise & easy-to-use controls
• For MIG, Stick Welding & TIG welding down to 5 amps
• Fast & easy cover lens replacement
• “Full Laminate” lens construction:
• Each layer in lens assembly is laminated for superior optical quality and reliability
• Bonus helmet bag

Specifications:

• Applications: MIG, MMA/Stick & TIG (≥5 amps), Grinding, Plasma Cutting, Arc-Air Gouging
• Switching Speed: Conforms to & exceeds requirements of AS/NZS 1338.1 Standard
• Arc Sensing: 4 Sensors
• TIG Optimised: Yes. Suitable for low-amp TIG down to 5 amps
• Power Supply: 1 x CR2450 replaceable battery & Solar assist
• On / Off: Ready to use at any time, no switching required
• Inactive Shade (Grind/Off): Shade 4
• Active Shade (Weld): Dual range 5-8 / 9-13
• Sensitivity: Low – High
• Delay: 0.1 – 1.0 seconds
• Grind Mode: Switchable On/Off
• Weight: 560g
• Viewing Area: 98 x 87mm
• Magnification Lens Holder: Takes standard 108x51mm Magnification Lenses
• Standards Compliance: Lens: AS1338.1, EN379, ANSI Z87.1, CSA Z94.3
• Shell: AS/NZS1337.1 High Impact EN 175 B, ANSI Z87.1, CSA Z94.3
• Optical Rating: 1/1/1 (Optical quality / Diffusion of light / Variation in luminous transmittance)
• Warranty Conditional: 7 years (on auto darkening lens) See Weldclass.com/warrantyinfo for details
• Temperature Range: Operating -5 oC to 55 oC / Storage -10 to 65 oC