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MTS200 200 Amp 3-in-1 Welder

The PrimeWeld MTS200 200 Amp TIG, MIG, and Stick 3-in-1 Welder performs DC MIG, Flux Core/TIG, and Stick welding for the perfect weld, every time.

MTS200 200 Amp 3-in-1 Welder

The PrimeWeld MTS200 200 Amp TIG, MIG, and Stick 3-in-1 Welder performs DC MIG, Flux Core/TIG, and Stick welding for the perfect weld, every time.


  • Overview
  • Features
  • Specifications
  • What’s included

Overview plus

The PrimeWeld MTS200 200 Amp TIG, MIG, and Stick 3-in-1 Welder features all the components you need for your various welding projects. It’s highly portable to move around any sized job and designed from the ground up to ensure reliability for the perfect weld every time. Great for use on cast iron, mild steel, copper, copper alloys, aluminum with an optional spool gun, stainless steel, magnesium, and more.

The user-friendly display and controls will save you time and eliminate guesswork. The 72-page manual features all basic setup, welder operation instructions, maintenance information, as well as guides on tips and techniques.

The MTS200 is suitable for professionals and hobbyists, offering a wide range of uses and jobs. At PrimeWeld, we work hard to ensure we give you the best welding experience possible while maintaining the highest standards in safety and customer service. Order your MTS200 3-in-1 MIG Welder today.

This unit also is aluminum-capable with an optional spool gun which can be purchased separately. The MTS200 features a multifunctional data display for welding modes and pre-set parameters to save you time. This highly portable and reliable welder is fan-cooled for longer welds.

    MIG welding wire diameter: .023 .030 .035

    3-Year Warranty

    Your purchase is backed by our famous PrimeWeld 3-year warranty. We offer USA-based customer support to ensure your complete satisfaction and peace of mind. Call us toll-free to peak with real Technical Specialists and representatives. Both our USA-based parts department and our customer service department are available 6 days a week.

    MTS200 Front Panel Controls

    • Memory Set Display
    • MIG/LIFT TIG/MMA Selector/Data Save Button
    • Wire Diameter/Material/Shield Gas Selection Indicator
    • 2T/4T Selector/ Data Load Button
    • MIG Gun / Spool Gun Cable Socket
    • Wire Feed Control Socket
    • Negative Output Terminal
    • Multifunctional Data Display
    • Panel Data Lock Indicator
    • VRD/HOT START/AMP/ARC FORCE Function Option Indicator
    • Positive Output Terminal
    • Wire Deed Power Cable

    Also Included

    MTS200 Welder, MIG Torch 10ft, CK 17 TIG Torch with super flex cable and 35 dinse connector 12 ft, Electrode Holder 10 ft, Gas Regulator, Work Clamp 10 ft, Gas Hose, 0.30”(0.08mm),.040’(1.0mm) Contact tip, Power Adapter, Operators Manual, 0.23’ -.030” / .035” V-groove Drive Roll, 0.30’ -.035” / .045” Knurled-groove Drive Roll.

    Features plus

    MTS200 3-in-1 Welder Features

    • Memory Set Display With 10 Groups of User-defined Storage Parameters
    • 4T/2T Selector to Set Gun Trigger Operation to Either 2 Touch or 4 Touch Mode
    • VRD/ Hot Start / AMP / ARC Force Selection Indicator
    • Wire Diameter/ Material/ Shielding Gas Selection Indicator
    • LIG/LIFT TIG/MMA Selector/ Data Save Button

    Specifications plus

    Specifications Table

    Parameter MTS200 3-in-1 Welder
    Supply voltage (V) 1 Phase
    110V +/- 15%
    1 Phase
    220V +/- 15%
    Input frequency 50/60Hz 50/60Hz
    Frequency (Hz) 60
    No-load voltage (V) 63

    Output current (A)

    MIG: 40-120
    MMA: 40-120
    TIG: 15-120

    MIG: 40-200
    MMA: 40-200
    TIG: 15-200
    Output voltage (V)

    MIG: 16-20
    MMA: 21.6-24.8
    TIG: 10.6-14.8

    MIG: 16-24
    MMA: 21.6-28
    TIG: 10.6-18

    Duty cycle (%) 30%
    Power factor >= 0.73
    Efficiency (%) >= 80
    Wire speed (in/min) 79-551
    Post flow (s) 1 +/- 0.5
    Wire diameter (in) MIG: 0.023-0.040
    Flux-Cored: 0.030-0.040
    Appropriate thickness >= 22ga.
    Housing protection class


    Insulation class F
    Cooling method Fan-cooled
    Weight (lb) 32.4
    Dimensions (in) 18.4 * 9.7 * 14.2

    What’s included plus

    The MTS200 3-in-1 Welder Comes With:

    1. MTS200 Welder
    2. MIG Torch
    3. Ck 17 TIG Torch
    4. Electrode Holder
    5. Gas Regulator
    6. Work Clamp
    7. Gas Hose
    8. 0.30”(0.08mm),.040’(1.0mm) Contact tip
    9. Power Adapter
    10. Operators Manual
    11. 0.23’ -.030” / .035” V-groove Drive Roll, 0.30’ -.035” / .045” Knurled-groove Drive Roll

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