Millermatic 142 vs TIG225X

Same fields. Each cell is that model's published text. A blank stays "Not published by manufacturer." The outlet chip does not hide either column.

Spec	Millermatic 142	TIG225X
Process	MIG (GMAW) and flux-cored (FCAW). Source	AC/DC TIG and stick. The page tells the operator to use AC for aluminum and magnesium and DC for steel, stainless, and most other metals. Source
Output amp range	30–140 A. Source	TIG 10–225 A. Stick 10–180 A. Source
Rated duty cycle	100 A at 19 V, 60% duty cycle. 80 A at 18 V, 100% duty cycle. Source	TIG: 40% at max output, and 100% at 108 A on 120 V or 155 A on 240 V. Stick: 40% at max output, and 100% at 76 A on 120 V or 139 A on 240 V. Source
Input voltage and plug	120 V, 20 A, single-phase, 50/60 Hz. Source	120 V / 240 V, single-phase, 50/60 Hz. Input amperes and a plug name are not in the specifications list. Source
Wire or rod size	Set up for .024–.035 in. (0.6–0.9 mm) solid wire and .030–.045 in. (0.8–1.2 mm) flux-cored wire. Uses 4- or 8-inch spools. Source	Not published by manufacturer Source
Weight	33 lb. Source	41 lb (18.5 kg). Source
Material thickness	Steel: 24 ga.–3/16 in. single pass. Aluminum: 18–14 ga. single pass. Source	The page says it can weld materials up to 1/2 inch thick. Source