Lincoln Electric Square Wave TIG 200 TIG Welder

Linde Part #: LINK5126-1 Manufacturer's Part #:K5126-1  /

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Square Wave TIG 200 TIG Welder


The Square Wave TIG 200 is a portable TIG and stick welding machine that lets hobbyists, makers, small fabricators and craftsmen explore their creativity.
It is designed to help expand your welding expertise. As your skills and confidence grow, you can take advantage of the Square Wave TIG 200's additional functionality. No matter your skill level, you won't be disappointed.
The Square Wave TIG 200 provides smooth and stable AC TIG welding on aluminum and DC TIG welding on steel, stainless steel and chrome-moly.
A user-friendly interface enables the operators to set it, forget it and weld.


The user interface makes machine setup easy. Available features, such as Pulse, which provides a drumbeat-like rhythm for filler metal deposition, make you become a better TIG welder - faster.

  • A Great TIG Machine for Aluminum - For a wider or tighter welding bead, users can easily adjust AC Frequency Control. AC Balance can be adjusted to provide more cleaning action on dirty aluminum or to maximize penetration on thick materials.
  • TIG and Stick from One Power Source - The multi-process machine can TIG weld when precision and bead appearance are important. Users also have the advantage of stick welding capability for outdoor work or thicker materials.
  • Take it Everywhere, Plug in Anywhere. - Plug in the Square Wave TIG 200 where you need it - a standard 120V circuit or 230V for maximum output. Portable and convenient to use, only 46 lb (21 kg).


  • Advanced features yet easy to use
  • A great TIG machine for aluminum
  • TIG and stick from one power source
  • Take it Everywhere, Plug in Anywhere.

What's Included

  • 10 ft. input power cord
  • Gas Regulator/Flowmeter
  • Gas Hose Kit 200A
  • Stick Electrode Holder
  • Ground Clamp and Cable
  • 120 and 230V Input Cords
  • Foot Amptrol - 25 ft. (6 pin) (K870)
  • PTA-17F TIG Torch Ready-Pak (12.5 ft 1pc) (K1782-14)

Brand Lincoln Electric
Amperage 125 A, 100 A, 130 A, 160 A, 170 A, 200 A, 65 A, 75 A, 85 A
Applicable Material Aluminum
Frequency 50 Hz, 60 Hz
Overall Depth 19-1/4 in
Overall Height 14 in
Overall Width 10-3/4 in
Phase Single-Phase
Remote Connection Type 6-Pin
Stick Welding Maximum Output Current 170 A
Stick Welding Minimum Output Current 65 A
Voltage 120 V, 230 V
MFG K5126-1
Subcategory Welding Equipment
TIG Welding Maximum Output Current 200 A
TIG Welding Minimum Output Current 85 A
UNSPSC 23271423