Portable 185A AC DC TIG MMA Welding Machine for Aluminum and Stainless Steel Description:
The portable 185A AC DC TIG MMA welding machine is designed for precision welding of aluminum, stainless steel, and carbon steel. This AC DC TIG welder with MMA function provides flexible welding modes, making it suitable for both TIG welding and manual arc welding applications.
With a compact and lightweight design, the portable TIG MMA welding machine is easy to carry and ideal for on-site work and small workshops. It offers stable arc performance, easy parameter adjustment, and reliable welding quality, making it suitable for maintenance, repair, and light industrial fabrication tasks.

The Micro TIG 185 has up to 185 AC / DC amps. Delivers a smooth and stable arc performance that is on par with the most expensive welders in the market.
The 110 / 220V dual voltage design allows the unit to be taken anywhere. Operating in 110V, you can weld up to 1/8 ”steel. Of course, operating on 220V, you can weld much more, up to 3/16 ”.
The MicroTIG 185 is a TIG welder, offering everything you need to carry out the best possible welding. With the AC balance (Clean) and AC Frequency control knobs can be controlled together to produce welds of high-quality aluminum.
Suitable Materials: Aluminum, all ferrous metals, Copper, Titanium, and Stainless Steel material.
Accessories Includes
TIG Torch 4m
Earth Clamp 300A 3m
Optional
Amps control tig torch
Foot pedal
Regulator
300A electrode holder

185A AC DC TIG MMA Welding Machine Specification:
Single Voltage MicroTIG185DA TIG Welder specification
| Model | MiCroTIG185DA |
| Power Supply Voltage | 1*230V 50/60Hz |
| Rate Input Capacity (K VA) | 6.6 |
| Rate Input Current | 29A |
| No-Load Voltage | 70 |
| Output Current Range | TIG: 5-185A, MMA: 5-150A |
| Duty Cycle | 35% |
| Net Weight | 18.5kgs |
| Gross Weight | 26kgs |
| Machine Dimensions L*W*H(mm) | 530*185*325 |
| Package Dimensions L*W*H(mm) | 640*370*370 |
Dual Voltage MicroTIG185DA AC DC TIG MMA Welding Machine specification
| MODEL | MicroTig185DA | ||
| INPUT | Voltage | 1x110V 50/60Hz | 1x220V 50/60Hz |
| Fuse rating | 37A | 32A | |
| AC TIG | No-load Voltage | 80V | 80V |
| Current Adjusting Range | 20A~125A | 20A~185A | |
| AC Balance(SP % ) | 10%~90% | ||
| AC Square Wave Frequency | 20~250Hz | ||
| Rated Duty Cycle | 35% | ||
| DC TIG | Current Adjusting Range | 5~125A | 5~185A |
| Rated Duty Cycle | 35% | ||
| Initial current/crater-fill current (fixed) | 10A | ||
| Current Down-slope Time | 0~10S | ||
| Base Current | 5A | ||
| Pluse Time On | 0.5 | ||
| Pluse Frequency | 1Hz or 50Hz | ||
| post gas Flow Time | 0~25s | ||
| Pre gas Flow Time | 0.2s(fixed) | ||
| Arc starting Mode | Contacting & high-frequency arc striking | ||
| MMA | No-load Voltage | 60 – 80V | |
| Base Current Adjusting Range | DC: 5~105A AC: 20~105A | DC: 5~150A AC: 20~150A | |
| Rated Output Current | 105A | 150A | |
| Rated Duty Cycle | 35% | ||
| Efficiency | ≥83% | ||
| Mass | 18kg | ||
| Protection Class of enclosure | IP21S | ||
| Outline Dimensions mm3 | 485x185x330 | ||
SuperTIG250EX Pulse TIG Welder features:
IGBT inverter DC MMA, ACDC TIG
Lift and HF for TIG
32-bit MCU inside
Analog operation panel design
7-pin connector for the Foot pedal or finger
AMPS adjustment
2T/4T function
Advanced square wave for AC TIG
1Hz and 10Hz easy pulse selection
Current down slope and gas post flow time adjustment
Quickly gas outlet
If you are interested in our products or plan to import 185A AC DC TIG MMA Welding Machine and other construction welding products, please feel free to contact us. Looking forward to long-term cooperation with you.