Weldclass PROMAX 650 Matte Black Digital Welding Helmet - WC-05343:
Protection meets perfection: For those who take a bit more pride in their work, there's the PROMAX 650! One of the new generation helmets from Weldclass, the 650 offers: a leading 7-year warranty offer, Advanced digital controls, Super-size 89cm2 'Landscape' view, Ultra-crisp V1 (1/1/1/1) rated optics, External grind mode push-button, Memory function, Cut mode, Gradient mode, Wrap-a-round headgear & more. Plus the comfort, reliability & great value that Weldclass helmets have delivered for decades.
Applications:
- MIG welding
- Stick welding
- TIG welding down to 5 amps
- Grinding
- Plasma Cutting
- Oxy Cutting, Brazing, Heating
- Gouging
Features & Benefits:
- Super-Size 89cm2 viewing area
- 'Landscape' 108mm wide x 82mm high window/screen format for wider & more natural field of view
- Ultra-Crisp V1 (1/1/1/1) rated optics with enhanced colour recognition
- Advanced digital controls with memory, cut mode, gradient & other functions
- External grind button for instant & easy switching between welding & grind modes without removing or lifting helmet
- Super-comfortable, wrap-around headgear with molded rear pressure pad
- Lightweight (580g), up to 15% lighter than other digital wide-view helmets
- High-Impact tested & rated to Australian standard AS1337.1
- Auto-darkening lens complies with AS1338.1
- Easy cover lens replacement
- Magnification lens holder - takes standard magnification lenses
- Reliable Power Source: Replaceable battery plus solar assist, efficient electronics for low power consumption
- Full-Laminate Lens Construction: Each layer in the electronic lens assembly is firmly laminated for superior optical quality & long service life. This is in contrast to cheaper lenses which are simply glued on the edge and, over time, are prone to contamination & failure.
- Auto-on & Auto-off = No buttons to press, Hassle-Free operation

Suitable Processes: MIG, MMA/Stick & TIG (=5 amps), Grinding, Plasma Cutting, Oxy Cutting / Brazing / Heating, Gouging
Viewing Area: 108mm wide x 82mm high (89cm2 ) landscape format for wider field of view
Switching Speed: Conforms to & exceeds requirements of AS/NZS 1338.1 Standard
Arc Sensing: 4 Sensors
Power Supply: 2 x CR2450 replaceable battery & Solar assist
On / Of: Ready to use at any time, no switching required
Shade: Grind/Off: Shade 3 / Active: Adjustable 4-8 / 9-13
Sensitivity: Low – High (10 Settings)
Delay / Gradient: Adjustable delay 0.1-1.0s, with gradient mode option (gradual return from dark to light)
Grind Mode: Locks lens to light mode (shade 3), switch on/off via external button or internal controls
Cut Mode: Locks lens to selected shade level (4-8), ideal for oxy cutting & similar processes
Memory: Save up to 10 favourite settings (recalls shade, sensitivity & delay settings)
Weight: 580g
Mag Lens Holder: Takes standard 108 x 51mm Magnification Lenses
Standards Compliance: Lens: AS1338.1, ISO16321-2 Shell: AS/NZS1337.1 High Impact
Optical Rating: V1 1/1/1/1 (Optical quality / Diffusion of light / Variation in luminous transmittance / Angle dependency)
Warranty: Conditional 7 years (on auto darkening lens) S
Temperature Range: Operating -5 oC to +55 oC / Storage -10 to +65 oC