Lincoln Tig Welder – Best Square Wave 200 Review (2021)

Lincoln Square Wave 200 Review

If you’re one of the people that are on the run most of the time, then you should consider yourself lucky! We have found the perfect welder from Lincoln Electric – to suit all your needs. You will never have to struggle again to carry your welder around!

Affordable, simple to use, loved by professional welders, and popular among inexperienced users as well, the Lincoln Square Wave TIG 200 machine has it all! The Lincoln Square Wave TIG 200 ensures that your welds are durable and resistant and that they will stand the test of time!

Although its dimensions are rather small, this welder from Lincoln Electric has enough power (200 Amps) for industrial activities and home use! So you won’t need to worry about duty cycle cut-off with this TIG welder.

Let’s take a closer look at this amazing AC and DC TIG welder in our Square Wave 200 review.

Features and Benefits

Lincoln Square Wave 200 Review - Features and Benefits

Easy to Use

Never worked before with a welder, and you don’t know for sure which settings best suit your needs? We’ve got your back! The Lincoln Electric Square Wave TIG 200 welder is the easiest to use on the market!

The Lincoln Square Wave TIG 200 welder is recommended for inexperienced users since it does not require any special accessories to work properly. You need to plug the machine in, and you’re ready to go! This machine’s digital interface will make it a lot easier for you to adjust the pulse mode settings (1-20 pulses per second) to save on filler metal, AC balance and AC frequency, and high-frequency start mode to suit your material’s specifications, such as the type of metal and its thickness.

If you don’t want to worry about complicated cables and set up the welder, you should check this welder out! The machine has a simple but attractive design and an easy-to-use interface.

Best TIG and Stick welding machine

Best Square Wave 200 Review - Best TIG and Stick welding machine

There are multiples types of welds. Sometimes choosing the right type of weld can give you a hard time, but this should always be chosen according to the metal and the thickness of the material you want to weld.

This Lincoln Square Wave 200 supports multiple types of welds. This TIG and stick welding machine is one of the best and is equipped with features that are usually available only on expensive DC TIG welder equipment used for industrial work:

  • Multi-process control: AC TIG welding with adjustable AC Balance and AC frequency
  • High-frequency starting
  • Self-cleaning action
  • Foot pedal
  • Ground clamp
  • Extended AC and DC duty cycle
  • 120V and 230V power supply

Pro welders consider this machine to be one of the best TIG welders available on the market, and it can do stick welding. Choosing between TIG and stick means you can ensure the perfect finishing touch, and welds will be more durable and resistant, standing the test of time.

This AC/DC TIG machine welder is perfect for welding aluminum. All you will need is a spool gun, and you’re ready to go! The adjustable AC balance and AC frequency make getting perfect results with this machine easy.

Small and portable

This welder is very easy to store and can be kept without problems, even in smaller spaces, so you won’t have to worry about that. Although small, this multi-process AC/DC TIG/stick welder from Lincoln Electric has enough power to be used for industrial welding, such as in car manufacturing, as it can even handle welding steel and chrome-moly. 

Also, if you want to do welding around your household without a burden when carrying it, you might want to choose the Lincoln Square Wave TIG 200 as this machine is lightweight (46 lbs) and has a handle that makes it a lot easier to carry. If you’re looking for a welder to use in your household, then look no further since the Lincoln Square Wave TIG 200 can be plugged into a 220V outlet without any problems.


Don’t know where you’re going to use this welder? Don’t worry!

The Lincoln Square Wave TIG 200 is the perfect welding machine for industrial and home use – no need for multiple welding machines! You can use this welder for car manufacturing or pipeline maintenance, all kinds of household repairs, or just for fun do-it-yourself projects!

You should have in mind what type of materials you will be using, or you should choose a more versatile welder to be sure that you won’t find yourself in a situation where the welder doesn’t work for the material you need to weld. For example, if you want to weld aluminum, you should choose from the welding machines designed specifically for this material. That way, the welds will be durable and stand the test of time without breaking. 

Or choose the Lincoln Square Wave TIG 200 since this machine can weld aluminum and stainless steel, and cast iron! Let your creativity run wild while thinking about your future projects because the Lincoln Square Wave TIG 200 is here to stay! It is made out of lightweight but durable and resistant materials so that this machine will be by your side for a very long time!


Of course, when you’re buying a welder, you expect it to be ready to use, but it’s not always that easy to work with this kind of machine. Some of them require adaptors so that you will be able to plug them in the wall outlets, or 120V and 230V input cables and accessories that you will have to search and buy one by one. 

Luckily, the Lincoln Square Wave TIG 200 has a starter kit that has all the accessories included. It has a foot pedal, 200A stick electrode holder, a gas hose, a sample spoon, a ground clamp, and other types of accessories. This makes it easier for you to set up the welder and use it since you won’t need to search these accessories by yourself or make sure that they are compatible with the welder.

State of the art features

Lincoln Square Wave TIG 200 - State of the art features

This TIG welder is very simple to use, but it also includes some modern features that will come in handy when you become more experienced in welding. Lincoln Square Wave 200 provides stable AC TIG welding for aluminum and DC TIG welding for other metals. This welder has an arc pulse mode feature that lets you weld even the most durable and stubborn metals.

It also has some useful accessories, like a working cable with a clamp, a built-in gas solenoid, and a gas hose. It can weld aluminum of maximum 3/16 inches thickness, stainless steel, and mild steel of maximum 3/8 inches thickness easily. The welder also allows you to manually adjust arc pulse settings (1-20 pulses per second) and high-frequency start parameters on the interface according to a variety of materials, but also for your own preferences.

Simple set up

The thought of setting up your welder terrifies you? Forget about cables, adaptors, complicated pulse settings, and configurations, and get this wonderful welder! It will save you time – you can start welding instantly! And it will do impressive work, too!

Being the perfect choice for pro welders and inexperienced users, this welder is very easy to set up and configure, allowing you to adjust all kinds of pulse settings through its user-friendly interface. The Lincoln Square Wave 200 has all the cables, adaptors, and accessories you need to get started welding! It is effortless to set up with a preset ARC start – you can use it right away!

How does it work in practice?

Although it’s a small, portable welder, its amazing features have left a strong impression on us! The Lincoln Square Wave 200 is recommended by professional welders worldwide since it is a versatile and simple to use welder with unique features.

“The Lincoln Square Wave 200 caught our eyes, and we must admit: this welder is here to stay!”

You can easily use this welder in your household while doing your chores, repairs, and maintenance work! Since it has a handle included, it is straightforward to pick up this welder and carry it wherever you need it!

“Small, but lots of power – the Lincoln Square Wave 200 proves once again that size does not matter!”

Welding of thicker materials is no problem – 3/16 inches thick aluminum and 3/8 inches thick steel, stainless steel, and cast iron – this welder is no joke when it comes to making strong, durable, and resistant welds! It can be used both industrially and around your household, and it’s also energy-efficient, making sure it’s not wasting precious resources.

Square Wave TIG 200 Review Summary

Square Wave TIG 200 Review Summary

Being the flagship of your manufacturing company is not an easy-to-get title, of course, but when we review the Lincoln Square Wave 200, we can see why they chose this product to represent them.

The Lincoln Square Wave 200 is the perfect TIG/ Stick welder for pro welders and inexperienced users. It has some state-of-the-art features that save you a lot of precious time when working with it. This welder does marvelous work on welding aluminum, steel, stainless steel, and cast iron.

Although it is small, it is quite powerful. Its dimensions allow you to carry it wherever you need it with ease. It also comes with a handle to get a better grip on it when picking it up.

When it comes to the power supply, this welder can be plugged into a 220V wall power outlet, and it also comes with an adaptor included in case you want to use it in a 110V outlet.

It is compact, easy to store, and the perfect welder when it comes to home projects and DIY projects! You will surely love the Lincoln Square Wave 200!