TIG230 vs Unlimited 140

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	TIG230	Unlimited 140
Process	AC/DC TIG and stick. The page lists nine AC waveforms, including square, sine, triangle, and hybrid. Source	GMAW/FCAW, SMAW, and GTAW. Source
Output amp range	TIG 2–230 A. Stick 10–200 A. Source	GMAW/FCAW 30–140 A. SMAW 30–75 A. GTAW 20–110 A. Source
Rated duty cycle	TIG: 35% at 230 A, 60% at 175 A, 100% at 136 A. Stick: 35% at 200 A, 60% at 152 A, 100% at 118 A. The duty lines are not split by voltage. Source	GMAW/FCAW 30% at 90 A. SMAW 40% at 75 A. GTAW 20% at 110 A. Source
Input voltage and plug	90–275 V, 50–60 Hz. That range covers a 120 V outlet and a 240 V outlet. Input amperes are not in the specifications block. Source	120 VAC / 60 Hz. Current input: GMAW/FCAW 21 A, SMAW 21.3 A, GTAW 20.5 A. Source
Wire or rod size	Not published by manufacturer Source	Solid core .025 / .030 / .035 in. Flux-cored .030 / .035 in. Wire speed 80–275 IPM. Spool capacity up to 12 lb. Source
Weight	46 lb. Dimensions 22 in. long, 8 in. wide, 16 in. high. Source	Not published by manufacturer Source
Material thickness	Not published by manufacturer Source	Not published by manufacturer Source