AHP AlphaTIG 203Xi
#2 in AC/DC TIGFull review
A complete, hard working AC/DC TIG for the home fabricator who welds aluminum often. Its duty cycle beats most machines near its price.
Amazon $689 AHP $670$670
2 AHP TIG welders ranked. Each one is scored and ranked against every brand in its process, so "#3 mid-size" means third of all mid-size TIG welders here, not third among AHP's own.
AHP makes 2 current TIG welders: 2 AC/DC TIG. Prices run from $670 for the AHP AlphaTIG 203Xi to $695 for the AHP AlphaTIG 225Xi. Its best-rated model: the AHP AlphaTIG 203Xi (#2 of 11 AC/DC TIG, rated 4.2).
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
AHP TIG welders 2
- AHP AlphaTIG 203Xi#2 AC/DC TIGFull review
A complete, hard working AC/DC TIG for the home fabricator who welds aluminum often. Its duty cycle beats most machines near its price.
Amazon $689 AHP $670$670200 A60%120 V and 240 V - AHP AlphaTIG 225Xi#9 AC/DC TIGFull review
A step up in power from the 203Xi for welders who work thicker aluminum. Best for a fixed garage bench.
Amazon $715 AHP $695$695225 A35%120 V and 240 V
