Miller Multimatic 255 Multiprocess Welder
$2,866.00
The Miller Multimatic 255 Multiprocess Welder is a high-performance inverter welder built for MIG, Pulsed MIG, DC TIG, and Stick welding in professional fabrication and manufacturing environments.
Overview Miller Multimatic 255 Multiprocess Welder
The Miller Multimatic 255 Multiprocess Welder is a compact yet powerful welding solution engineered for professionals who demand flexibility, precision, and productivity. Designed to handle MIG, Pulsed MIG, DC Lift-Arc TIG, DC Pulsed TIG, and Stick welding, this machine delivers industrial-grade performance across aluminum, stainless steel, and steel applications.
With advanced inverter technology, program memory, and a large color LCD interface, the Multimatic 255 supports consistent weld quality in fabrication shops, manufacturing facilities, mobile repair operations, and welding education environments.
Features and Performance
- True multiprocess capability: MIG, Pulsed MIG, Stick (including E6010), DC Lift-Arc TIG, and DC Pulsed TIG
- Pulsed MIG welding reduces heat input, minimizes spatter, and improves weld appearance on thin materials
- High output range supports thicker materials and demanding fabrication tasks
- Auto-Set technology provides predefined settings for faster setup and reliable results
- Program mode allows saving and recalling favorite weld settings for repeat jobs
- 7-inch color LCD display offers clear, guided setup and parameter selection
- MDX-250 MIG gun with AccuLock consumables improves wire feeding and arc stability
- Inverter-based design delivers strong arc performance in a lighter, more compact form
- USB port enables software updates and backup of weld programs
- Generator compatible for mobile and remote welding applications
This machine is ideal for professionals seeking a pulsed MIG multiprocess welder for aluminum and steel fabrication.
Why You Should Buy it
- Designed for manufacturing, fabrication, education, and mobile MRO applications
- Pulsed MIG and pulsed TIG capabilities expand the range of weldable applications
- Program memory improves consistency across multiple operators
- Compact and lightweight compared to traditional transformer machines
- Flexible power input supports a wide range of industrial installations
- Backed by a 3-year manufacturer warranty for long-term reliability
If you need a high-amperage multiprocess welder with advanced pulsed welding, the Multimatic 255 delivers professional performance without unnecessary complexity.
| Specification | Details |
|---|---|
| Input Voltage | 208 / 220–240 / 460–480 / 575 V |
| Input Phase | Single Phase |
| Frequency | 50 / 60 Hz |
| Welding Processes | MIG, Pulsed MIG, Stick, DC TIG |
| Amperage Range | 5 A – 350 A |
| Material Thickness Capacity | Steel: up to 1/2 in (MIG) |
| Weldable Metals | Aluminum, Stainless Steel, Steel |
| Current Type | DC |
| Weld Output Type | CC / CV |
| Max Open Circuit Voltage | 81 VDC |
| Portability | Handle, optional running gear |
| Warranty | 3 Years |
- Multimatic 255 welding power source
- MDX-250 MIG gun with consumables
- Stick electrode holder and cable
- Work clamp and cable
- Gas regulator and hose
- Drive rolls
- Extra contact tips
- Material thickness gauge
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