The Best 120V TIG Welder 2022 – A Comprehensive Guide to Purchasing

Aren’t able to select the next perfect welder for your garage or household repairs? Don’t worry, we got you covered. With this article, you’ll get complete assistance in deciding your next best 120V TIG welder to get.

The arc is formed between a pointed tungsten electrode and the workpiece in an inert environment of argon or helium during the TIG welding process which is a good way to weld metals that are difficult to weld conventionally, such as aluminum and titanium. It is utilized in a variety of industries, including aviation and aerospace, sheet metal, and pipe and pipeline welding.

Selecting the perfect welder for this type of welding might be a tough decision but the traits you should look for in a TIG welder are; how capable it is in generating precise and strong welds? if it’s dependable enough? Can it be carried easily? And how much it costs.




Warranty: 5 Year

1. 2020 PowerArc 140STi


Warranty: 1 Year

2. Hobart 500559 Handler 140


Warranty: 2 Year

3. Weldpro Digital TIG


Warranty: 1 Year

4. Forney Easy Weld 298


Warranty: 1 Year

5. Lotos CT520D


Warranty: 3 Year

6. Alpha-TIG200X


Here are 6 of the top 120V TIG welders we discovered:

  1. 2020 PowerArc 140STi 140 Amp Lift Start TIG Welder
  2. Hobart 500559 Handler 140 MIG Welder 115V
  3. Weldpro Digital TIG 200ACDC:
  4. Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp
  5. Lotos CT520D
  6. Alpha-TIG200X


1. 2020 PowerArc 140STi 140 Amp Lift Start TIG Welder:


  • Who wouldn’t want power equipment that comes with a 5 year-long warranty, huh?
  • Easy and straightforward setup of PowerArc 140STi 140 Amp Lift Start TIG Welder.
  • Compact and lightweight, can be easily held and carried with no trouble.
  • The neat feature and most important advantage of this best 120V TIG welder is its automatic adaptation to the 120V or 240V.
  • Produces high-quality steel and stainless welds using a stick. Isn’t that so cool?
  • Can work with both A.C. and D.C. power sources.


  • Not designed for aluminum welding in TIG mode unless switched to stick.
  • No tungsten included in the starter kit of TIG Consumables.
  • Need of purchasing a regulator, since the machine standard kit doesn’t include one.
  • Useful to have a foot pedal (for TIG).

Poor-quality product production might irritate you to the point of rage. Perhaps it is time to retire your old welder and replace it with a lightweight, portable, durable, and long-lasting utility welder like the PowerArc 140STi 140 Amp Lift Start TIG Welder, which is the best 120V TIG welder. Keep reading further to know the reasons why.

This welder from Everlast is small in size, weighing only 20 pounds which makes it easy to be carried anywhere, in the High Impact Plastic Carry case that comes along with it. The Impact resistant carry-case includes everything from a 4m (12.5 ft.) long 17V series gas valve TIG torch, to a work clamp with

add-on lengths, to a Stick Electrode with a maximum diameter of 1/8” and its Holder, and an Input Cable of length 6’. The standard kit also contains a 240V to 120V Pigtail Adapter and starter Kit TIG Consumables.

2020 PowerArc 140STi 140 Amp

Besides its compact size, it is flexible, as it is capable of both stick and DC lift welding, making it ideal for assembling and installing parts or components on construction sites and farm work. Another facet of this model is the dual voltage feature making this machine a better choice as it automatically adapts to the varying voltages of 120 or 240V. The most important beneficial quality of this 120V TIG welder is that it has a high power output of 140 amps at a duty cycle of only 35% which is more than enough for most people.

An additional quality of this model in stick welding mode is that it is provided with two extra features; Auto Adaptive Hot Start which minimizes the sticking of electrode to the workpiece and Auto Adaptive Force Control to aid in the maintenance of the arc in instances of voltage loss. The manufacturer has also improved the existing low-cost machine’s reliability by adding digital control and a digital display, making it the most suitable fit for the Best 120V TIG welder category.

The Everlast PowerArc 140 comes at such an affordable price with some of the most amazing and fulfilling qualities that are hard to find in any other welding machine at this price and this size, in the market, where its dependability, versatility, and cost make it a unique all-in-one package. Upgrade your welder machine now because this is the finest 120V TIG welder you can get!

2. Hobart 500559 Handler 140 MIG Welder 115V:


  • Is easy to use while having numerous applications involving steel, stainless steel, and aluminum.
  • Its outer shell is made of thicker, stronger steel while the wire feed assembly is entirely made of metal.
  • Provides fully serviceable welds with excellent penetration.
  • Comes with a 5/3/1 Industrial warranty1.
  • Has five different voltage ranges to fine-tune the arc.
  • A more Visible user interface makes adjustments easier for the user.
  • Requires an extra gas cylinder for MIG welds.


  • Doesn’t include Shielding gas and safety equipment
  • Comes with only a ‘sample’ spool of wire.
  • Has a duty cycle of 20%

The majority of welder purchases are based on two factors: reliability and price, with Hobart 500559 Handler 140 MIG Welder 115V, you get both. This Hobart Welder is something you should definitely look forward to adding to your must-have machine collection.

Hobart Welding Products has spent decades developing, testing, and manufacturing a complete array of industrial-grade welding and cutting tools. Their 140 MIG and Flux-cored welder is tough and portable, making it ideal for vehicle repair, home improvement, and farm jobs. This unit weighs 57 pounds (26 kgs approx.) and can weld 24 gauge mild steel up to 14 inches with an output range of 25–140 amps while operating on standard 115/120 volt, 20 amp household circuits.

The Hobart 500559 Handler 140 MIG Welder 115V package includes 10 ft. MIG gun, a 10 ft. work cable with a heavier ground clamp, a Power Cord with plug, a dual-gauge regulator with a gas hose, spool wire, and some minimal things (contact tips, drive roll, etc.) Moreover, the machine comes with invaluable installation instructions and safety considerations for a beginner. The most appealing characteristic of this model is its self-resetting thermal overloading capacity (which ensures reliability by protecting the power transformer from thermal overload) and its unique motor damage protection as the machine units are fitted with heavy-duty cast aluminum drive systems.

You can see the great quality of this welder as soon as you get it out of the box, get this welder you won’t be disappointed.” The Hobart 500559 Handler 140 MIG Welder 115V is an excellent choice for situations such as construction, maintenance, agricultural use, repairs around the home, and auto bodywork. It is simple to use, adaptable, and portable, making it ideal for a variety of project requirements, which is why it is included in the best 120V TIG welder category.

3. Weldpro Digital TIG 200ACDC: (318)


  • Comes with a 2-year warranty.
  • Can weld a wide variety of materials (steel, carbon, etc.)
  • The automatic cranking up of fans to high as soon as the machine starts keeps it cool at high amperage output at all times.
  • A nice and sturdy foot pedal and Well-made argon regulator


  • Doesn’t have an option for ‘lift TIG’ start but only a High-Frequency start option.

1 5/3/1 refers to a Five-year warranty on transformers, stabilizers and main rectifiers; three years on generators, PC boards and drive systems; and one year on guns (MIG, plasma and TIG torches)

A WeldproTIGACDC200GD welder is an inverter-based, digitally designed TIG welder, having a dual-voltage input of 110V/240V with an adjustable AC frequency. The model is versatile since it can

TIG weld copper, steel, carbon, and other metals with a 40% duty cycle at full amperage when using DC current, as well as welding aluminum and its alloys with a 60% duty cycle at full amperage when using AC current. Its significantly reduced size and weight of 53.3 pounds(24.2kg), along with its Pulse Width Modulation technology, makes it portable and increases its performance by 30 percent.

Except for standard consumables, this machine comes with everything needed to start welding right away. It includes a Gas hose, flowmeter, foot pedal, Weldpro torch, Electrode Holder with a quick connector, power adapter, and a ground clamp. Aside from TIG welding, this Weldpro welder also delivers and excels in stick welding. Furthermore, the machine’s amperage control settings are performed from the machine’s console, eliminating the need to reposition the foot pedal with your feet, which is an outstanding feature. WeldproTIGACDC200GD also offers up and downslope capabilities that only use the button and the path function to allow a form of variable control amperage.

This welder machine stands out from the crowd due to its digital display feature at a reasonable price and also gives you years of trustworthy service while having over-average service cycles. If you aren’t a huge fan of knobs and switches, then the WeldproTIGACDC200GD is the ideal 120V TIG welder for you.

4. Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp:


  • Compact and Light-weight
  • Can TIG weld a wide range of mild and stainless steel.
  • Comes with a year-long (12 months) warranty.
  • Great for a few automotive applications and home repair projects.
  • User-friendly (simple and easy usage)
  • Is durable and versatile


  • Doesn’t come with a TIG torch and any sample electrodes which is something you would have to buy on your own.
  • Cannot TIG weld aluminum.
  • Does not have gas capabilities or an Amphenol plug for foot pedal control.
  • Is AC input and DC output only.

Being able to buy a welder machine while searching for the one that comes with the most useful features is a task, but I think with Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp, the hunt for the best 120V TIG welder is over.

Forney Industries is one of America’s oldest family-owned tool, equipment, and accessory product manufacturers. They produce arc welding equipment for farmers and people who are skilled in a diverse

array of repairs, typically around the house. But the Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp ’s new version is used for the purpose of Stick and Lift Arc TIG capable welding. The unit weighs only 9.65 lbs (4.38 kg) and has an astonishingly small footprint which makes it easy to be carried anywhere while lowering the possibility of causing damage to whatever you’re working on.

Besides its lightweight, the machine comes with a tough metal case, designed to withstand wear and tear, along with an 8’ Electrode Holder and an 8’ Ground Clamp, and a Cord length of 6 feet. It also includes a quick-start tutorial to help you get started welding straight away. This TIG welder starts an arc much easier while operating on a 120V input alongside producing a maximum output of 90 Amperes at a duty cycle of 30%. It can weld between 16 gauge up to 5/16’’, while being able to weld a huge range of mild and stainless steels, and can handle up to 1/8” electrodes making it a powerful welding unit.

Unfortunately, because the welder only has a DC output, it cannot TIG weld aluminum.

The most important advantage of this TIG welder is that it has a continuous range of Amperage adjustments (10A-90A), enabling the welder to set the current as low as desired. Additionally, The unit accompanies its interior hardware that recognizes voltage drops and other different shortcomings which is a very neat characteristic of the Forney 100ST Arc welder making it a great option for small projects around the home.

The Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp is portable, durable, and powerful in a small size unit which overcomes its power deficiency feature and makes it the perfect fit for the best 120V TIG welder category. So what are you waiting for? Grab your Forney Easy Weld 298 TIG Welder 100ST, 120-Volt, 90-Amp today!

5. Lotos CT520D:


  • 3-in-1 unit at a reasonable price.
  • Is quiet while working, unlike other welders.
  • Precision welding using HF arc initiation.
  • Comes with a year-long warranty.
  • Welds with a Deep Weld Pool and provides a Beautiful Welding Shape


  • Relatively short ground and stinger leads
  • Doesn’t come with a foot pedal.

“… I am 100% percent satisfied with this machine.” Lotos CT520D is an 85 percent power-efficient with multiple cutting and welding functions, with a 50 Amp Air Plasma Cutter, 200 A TIG Welder and a 200 A Stick Welder, with a total weight of only 32lbs (14.5kg), making it extremely lightweight and easy to transport around your workplace. 

The model has a dual voltage characteristic, allowing it to operate directly on a 220 V input with 50/60 Hz power or a 110 V input with 50/60 Hz power (through a pigtail) with all processes having a duty cycle of 60% at maximum Amps. The main reason for the plasma systems and welding equipment from Lotos being so popular is this, longer duty cycles.

The Lotos CT520D package comes with a 13 ft. TIG welding torch, TIG accessory kit, 13 ft. Plasma cutting torch, 6ft. Stick welding electrode holder, a 6 ft. long Ground cable and clamp, and a Manual. You may cut (up to 1/2-inch) and Weld Stainless Steel, Mild Steel, Aluminum (cut only), and other metals with this equipment. 

Lotos CT520D

A notable quality of this model is that it offers High-Frequency Start which assists in providing a stable arc for precise welding work while also bridging the gap between the component and the tungsten point by ionizing the air.

Moreover, this unit hold has a pre-installed D plug and air filter regulator that enables you to quickly connect to your air compressor by utilizing the stand coupler that is already on your air compressor, letting you set up the entire machine in a minute. Another benefit of this welder is its Adjustable Hot Striking Arc Current functionality that allows you to considerably improve the Arc-Starting Function, resulting in a more stably welded arc. (such a cool thing, no?)

The Lotos CT520D has been intended for professional use, but also for use in personal workshops where plasma cutting or welding is not necessary for long periods of time. Its lightweight, smart design, flexibility, and control while allowing you to feel comfortable and responsive, helps this welder make it to the list of best 120V TIG welders.

6. Alpha-TIG200X:


  • Has a smooth setup
  • Can weld really thin material since the machine can go down to 10 Amps
  • Portable and adaptable
  • offers additional user-adjustable controls
  • Can easily swap to AC while in stick mode
  • Comes with a 3-year warranty


  • The digital readout and the knob reading do not match when it is powered by 120 volts.
  • The flowmeter gauge is quite inaccurate.

Still haven’t found the best welder for your needs? Continue reading to see why purchasing an updated version of Alpha – TIG200X i.e. AlphaTIG 203XI may be a good choice for you.

This upgraded variant is a powerful 200 amp AC/DC TIG welder with a 110v / 220v electrical input that weighs only 50 lbs. It is capable of Tig and stick welding and can weld up to 24 gauge mild steel with a maximum thickness of 3/8 inch and 1/4 inch for aluminum, as well as brass. Furthermore, the machine has a duty cycle of 60% at 200 Amperage for TIG welds and 35% at 155 Amperage for Stick welds while having an overall output range of 10-200 Amps. The model has a front digital amperage meter that displays your output amp during a weld.

This package includes a 12.5-foot rotating head TIG torch, a 9-foot stick holder, a 6-foot ground clamp, a foot pedal, an argon regulator, a 110V plug adaptor, and a basic consumable kit.

Notably, Striking an arc is simple; all it takes is a quick swipe or touch on the metal to start it. Once the arc is up and running, it is incredibly smooth and simple to operate. The machine employs sophisticated inverter technology, which incorporates IGBT technology for power consumption management and Pulse Width Modulation for improved control over pulse settings. The nice thing about the machine is the 2T/4T function that makes it possible to operate the device with a remote control switch while allowing it to cycle without a foot pedal with customizable characteristics.

“I love it and I would highly recommend it to anyone.” Easy setup, versatility, reasonable cost, and high arc quality output are just a few of the many qualities that make the Alpha-TIG200X a great fit for the best 120V TIG welder while providing quality welds all the way.


If you have read this far, you just learned about the best 120 V TIG welders on the market.

Now, the chance for you to be an owner of a welder that suits your needs, is in your hands, just like the welder will be. Happy Welding!!

About Dave Walker

Dave Walker, a professional welder who has been welding from an early age. Now aims to help others by making them learning skills and finding them new opportunities. He has written for many welding blogs and helped many pursue their welding goals by helping them in choosing the best welding tools of the time.

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