Miller
12 models with a spec table. Figures are from each model’s manufacturer page, checked 2 November 2026.
Millermatic 142
120 V MIG and flux-cored welder. Miller publishes 30–140 A, 100 A at 19 V and 60% duty cycle, and a 20 A input.
Open the spec table
Millermatic 211 PRO
Dual-voltage MIG, pulsed MIG, and flux-cored welder. Miller publishes 110 A at 60% on 120 V and 160 A at 60% on 240 V.
Open the spec table
Millermatic 252
240 V class MIG and flux-cored welder. Miller publishes 250 A at 26.5 VDC, 40% duty cycle, and a 205 lb weight.
Open the spec table
Millermatic 255
Single-phase MIG welder with Auto-Line input from 208 V. Miller publishes 230 A at 25.5 V, 60% duty cycle.
Open the spec table
Multimatic 215 PRO
Dual-voltage multi-process welder. Miller publishes MIG, flux-cored, DC TIG, and DC stick, with 215 A at 30% duty cycle on 240 V.
Open the spec table
Multimatic 220 AC/DC
120/240 V multi-process welder with AC/DC TIG. Miller’s table rates MIG at 200 A, 20% duty cycle on 240 V.
Open the spec table
Multimatic 235
240 V multi-process welder. Miller publishes MIG, stick, and DC TIG ratings, each at 60% duty cycle.
Open the spec table
Multimatic 255
Auto-Line multi-process welder from 208 V. Miller publishes a 230 A MIG rating at 60% duty cycle.
Open the spec table
Thunderbolt 210 MV
Dual-voltage DC stick welder. Miller publishes 1/8 in. mild steel on 120 V and 1/2 in. on 240 V.
Open the spec table
Maxstar 161 STH
DC stick and TIG package at 13 lb. Miller publishes up to 160 A TIG on 240 V at 20% duty cycle.
Open the spec table
Syncrowave 212
AC/DC TIG welder that also lists DC stick and spool-gun MIG. Miller publishes aluminum in the AC-balance description and a 54 lb air-cooled weight.
Open the spec table
Dynasty 210
AC/DC TIG and stick welder, 120–480 V. Miller publishes 210 A at 18.4 V, 60% duty cycle, and a 47 lb weight.
Open the spec table