Miller Diversion 180 Tig Welder Review 2021 may earn a commission if you purchase a product through one of the links provided.

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Versatility and power are what we mostly look for in welders. But, imagine the agony if the welder cuts nothing close to precise. The Miller Diversion 180 TIG welder does not allow that. It’s the perfect pick for anyone who ideally looks for a sharper and precise cut.

No, that’s not it; it is incredibly user-friendly and has a pretty excellent operator interface. We took a closer look at the product to know if it’s even worth the hype. Here’s a thorough review highlighting its features, specs, power, and drawbacks. Stick around to see if we did find it fascinating.

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Miller introduces a powerful upgrade in its Diversion 180 TIG welder, which is small but provides a perfect TIG welding. If you want precise arcs and cuts with a very pocket-friendly welder, you must consider this welder. With a very user-friendly operation interface, this welder suits perfect for beginners and hobbyists.

While writing the Miller Diversion 180 TIG welder review, we have a first-hand experience of its exceptional performance and durability. Made up of very high-quality material, this welder has extraordinary features.

You can control this welder using a foot peddle control and a torch control. Ultimately, this welder, with its numerous features, is perfect for TIG and MIG welding precisely.


Take a quick look at the specs:

  • Input voltage: 115V or 230V
  • Duty cycle: 100% at 60amp and 12.4 V
  • Amperage range: 10-180 Amp
  • Power Supply: AC and DC
  • Controls: foot peddle control and torch control
  • Weight: 50 pounds
  • Start: high frequency
  • Technology: Inverter based


  • Material: It works on aluminum, mild steel, and thin metal well.
  • Duty cycle: It has a 35% duty cycle with 180 amps and a 100% duty cycle with 60 amps.
  • Digital LCD: Digital LCD to set the specifications manually.
  • Amperage Control: It has a fantastic arc start and straightforward amperage control.
  • Foot-peddle and Torch Controls: Provides two control to its users that include a foot peddle control and a torch control.
  • Post flow adjustment: Provides a post flow adjustment to set the post0flow time.
  • Fan-on-demand: The Fan-on-demand ensures the welder’s safety but cooling it down as soon as the temperature crosses a threshold.


Most Miller welders provide perfect welds, and Diversion 180 TIG welder is no exception. With its easy to understand controls, this machine is suitable for repair, maintenance, and construction purposes.

This welder works well on rusted, painted thin metals, aluminum, and stainless and mild steel. You can change the thickness of the materials you are using as per their width with the LCD screen.

It is a very silent TIG welder with a very smooth and quick start. You need to plug the welder in any power outlet and set up the specifications, and then you are good to go. As per your specifications, this welder automatically provides the right amount of heat and welding current.

With a foot peddle and a TIG torch, you can use the mode of operation as per your preferences. It is a comfortable TIG welder, which provides a perfect grip to its users as well.

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Safety is the foremost necessary feature when you are using electrical equipment, and the welder is not an exception at all.

Miller Diversion 180 TIG welder has fan-on-demand, that automatically starts functioning whenever the welder reaches a temperature threshold. The cooling mechanism keeps the temperature of this welder stable and lets this machine last long.

Apart from this, it has an air-cooled torch that made the welding even more comfortable. Also, users should take proper preventions to get a secure welding experience. Must wear a helmet, gloves, and other necessary equipment while welding.

After all, a safe and sound welding experience is all welders need.


With appropriate plugs available, this welder can work on the dual voltage of 115V and 230V. With a duty cycle of 35% at 180 amperages, it can continuously weld for 3.5 minutes with 180 amperages and then cool down for 6.5 minutes.

A duty cycle of 100% at 60 amperages will provide 10 minutes continuous welding at 60 amperages.

Working on AC/DC power units can work accurately on stainless steel, mild steel, aluminum, and other thin metals.


Portability is another important factor for professional welders, as they need to carry the welding machine along with them. As per the transportability point of view, this welder weighs only 50 pounds and is easy to carry.

You can also purchase an additional cart for the transport of this welder.

Miller Diversion 180 TIG welder Pros
  • It can work on the dual power supply, either AC or DC.
  • Fan-on-demand provides long-lasting performance and saves energy as well.
  • Durable welder with perfect grip for ideal TIG welding.
  • It is easy to set functions with an LCD.
  • It provides dual control with a peddle control and a torch control.
  • Works on Dual voltage of 115V and 230V.
  • It has inverter technology that makes it even more advanced.
Miller Diversion 180 TIG welder Cons
  • One can’t use this welder for thickness beyond 3/16 inches.
  • Quite expensive, comparatively.
  • Not suitable for industrial purposes.


Undoubtedly, we are incredibly impressed with reviewing the Miller Diversion 180 TIG welder. Although it is slightly high on the budget, it is quite likely to be one of the best TIG welders in the market.

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Without question, we are impressed with our Miller Diversion 180 TIG welder review. Although it is on the pricey side, it is quite possibly one of the most excellent TIG welders on the market.


When working with electrical equipment, safety is paramount, and the welder is no exception.
Miller's Diversion 180 TIG welder features a fan-on-demand feature that activates automatically when the welder reaches a predetermined temperature. The cooling system of this welder maintains a constant temperature, extending the life of the unit.

3. What is the power required by the MILLER DIVERSION 180 TIG WELDER to operate?

With the proper plugs, this welder can operate on dual voltages of 115V and 230V. With a duty cycle of 35% at 180 amps, it is capable of welding continuously for 3.5 minutes at 180 amps and then cooling down for 6.5 minutes.
A duty cycle of 100% at 60 amps allows for ten minutes of continuous welding at 60 amps.
Precision work on stainless steel, mild steel, aluminum, and other thin metals is possible when using AC/DC power units.

4. Can you stick weld with a Miller Diversion 180?

Even novices can operate it successfully due to the simple-to-understand interface and digital display. Dual voltage plug allows for rapid conversion to the required power input. With AC and DC capabilities, you can weld aluminum as well as steel.

5. Can you TIG weld gold?

That is why those who work with valuable metals, such as gold and silver prefer TIG welding. Gold is mainly utilized in jewelry repair and creation, but it is also used in electrical contacts and dentistry.

About the Author Gregory

Hi, my name is Gregory! I have been welding practically all of my life and love it. As I have gotten older I have started to weld less and less, so in order to continue my love for welding I created this website. I like to write about my experiences and help you all become welders. I hope that you enjoy the site!

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