Lotos TIG140 Review 2020 [TOP RATED]


The company Lotos technology has products that are pretty amazing for people who work in their homes and are DIY workers.

Their products are reliable, give good results and are long lasting. If you are investing in something then you should prefer buying products that are durable.

If you are looking for an affordable, portable and strong TIG welder you must go for Lotos TIG140 which fulfills your needs and give you satisfactory results.

The product is portable and easy to use which makes it easier for people who are DIY workers. Let’s dig through the features to understand more about the product.


  1. Dual Voltage and Frequency:

This machine features a dual voltage of 110V to 220V and frequency of 50Hz to 60Hz which makes it easier for the users to carry and use it wherever they want to.

  1. Portable:

The best thing about this welder is that it doesn’t weigh too much and provides precise results. Most of the welders are very heavy and aren’t user-friendly but the TIG140 is easy to use and carry and the fact that it comes with dual-frequency is incredible.

The welder only weighs 9.9 pounds and still gives outstanding results which are mostly not available in other products in the market.

  1. Not Expensive:

The TIG140 has a price that almost everyone can easily afford. Most welding machines are too pricey and they also lack features but this machine is the best for people who work in their garages or are starters.

The machine has a DC power source and it can weld almost all kinds of metals including stainless steel and copper. The machine cuts through ¼ inch and 1/8 inch for TIG and Stick.

The welder works on Argon gas and comes with the IGBT tech. it also features the 140 AMP and the duty cycle of the welder is 35%.


  1. Portable and very easy to use
  2. Very lightweight which makes it very easy to carry it around.
  3. The machine has a control panel option which is very simple to use. for starters and DIYers, it is very easy to use as it doesn’t require an assistant and doesn’t’ have a lot of buttons.
  4. The product comes with good features and has almost everything and isn’t very expensive. It is available at a low price which is absolutely the best part.
  5. It has a fan that doesn’t let the machine get hot.
  6. It comes with a bag/case which makes it easier to carry the accessories along with it.
  7. The welder also comes with collets.


  1. The product only works on DC and not AC so it cannot weld aluminum.
  2. It can only be used for small home jobs and not for heavy material.
  3. The product isn’t very powerful as compared to other machines.
  4. It doesn’t have a foot pedal.

Final Words:

The TIG140 welder is the best in providing precise results and welds different types of metals without any hassle. It is great for beginners and fulfills most f the requirements.

It works nicely and is affordable and it comes with different accessories including torch and collets. So if you looking for the best TIG welder then this is the option you must consider.

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