AHP AlphaTIG 200DX review

If you are looking for the welder model with the digital computer, the AHP AlphaTIG 200DX Welder could be the welder for you. In the “AHP AlphaTIG 200DX review” below, I will discuss some of the main features of this welding machine. This welder model which comes with the stick function would allow you to perform a wide variety of welding tasks, no matter whether you are a professional or a hobby welder. Moreover, the quality of welding is more professional and is offered at affordable pricing, thus allowing even the part-time welder the opportunity to own a best-in-class welder machine within your reasonable budget. Here is the AHP AlphaTIG 200DX review in detail.


With the dimensions of 9 X 21 X 17 inches, this welding unit is weighing just around 40 pounds. This welding machine is making use of the knobs on the control panel instead of your push button computer controls. In the control panel of AHP AlphaTIG 200DX welder, you are having a couple of rows of dial type controls. In the first row, you have got your amperage settings and in the second row, you have got the settings for the functions: Pulse frequency, Pulse time and Post flow.
In addition to these controls, you could also adjust your AC balance if you are welding with your AC or aluminum. You can see the bottom row coming with flip-style switches in order to select:

  • Stick or TIG
  • DC or AC
  • T2 or 4T
  • On or Off for pulse
  • Foot pedal or hand control

T2 Vs 4T:

This welder machine has both the T2 and 4T modes in it. Set your welder in 4T mode and click the finger control one time for turning on the torch and start your welding process. Then, click another time for turning it off. In T2 mode, you will click and hold the control for keeping your torch running. As this model is constructed to have both the modes in a single machine, it eliminates the need to buy two separate machines.

Outstanding Features:

In the AHP AlphaTIG 200DX Welder reviews, it has some outstanding features below:

  • HF Start
  • Pulse for welding stainless steel
  • AC balance control
  • Finger control of the torch
  • Supplied torch (WP17) comes with a soft cover
  • Duty cycle: 60% at 150 amps
  • 3 years manufacturer warranty on the unit along with 6 months warranty on the accessories

Performance and Operation:

This welding unit makes use of the most reliable Fairchild IGBT inverter technology which would give you the full-rated output. There is also an anti-stick function in the current welding machine that could drop to 30 amps for easier stick lifting. This has been built to be a dual voltage machine which makes it suitable for both novice and intermediate users. This machine is promising to provide you with quality TIG welding on the materials: Aluminum, Stainless steel and Thinner-gauge materials.

Ease of Use:

The simplicity of this welder’s design is making it easy to use when at the same time delivering the professional welds on ¼ inch aluminum and 3/8 inch mild steel ranges. You may not use pulse feature in many of the welding jobs yet it is one of the handy features to have while welding your stainless steel.


  • This welder is easy to use type.
  • AHP AlphaTIG 200DX Welder promises to deliver professional welds.
  • AC balance control is very useful.
  • The arc stability is pretty good.
  • This product is less expensive when compared with the other top-line products in the market.
  • This is a dual voltage welding machine.


  • There are some issues noted with display. Only the starting amperes are displayed on the indicator until you put it in T2 mode.
  • Foot pedal may require rubber feet to be stable on the floor.

Overall, the AHP AlphaTIG 200DX Welder is an affordable range which can be bought at around $800 from. You will be pleased with the quality as well as the value of this welder unit whether you are a pro or hobbyist.


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