Lincoln Square Wave TIG 200 TIG Welder

The Lincoln Square Wave TIG 200 TIG Welder is a compact AC/DC TIG and stick welding solution built for hobbyists, makers, and small fabrication shops that demand precision without complexity. Using Square Wave technology, this welder delivers smooth and stable AC TIG welding on aluminum and clean DC TIG performance on steel, stainless steel, and chrome-moly materials.

Designed to grow with your skill level, it offers advanced functionality in a user-friendly platform, making it an excellent choice for anyone expanding their TIG welding capabilities.

Features and Performance

• AC/DC TIG welding capability supports aluminum, steel, stainless steel, and chrome-moly

• Adjustable AC frequency allows fine control over bead width and arc focus

• AC balance control improves cleaning action on aluminum or increases penetration on thicker material

• Built-in pulse function helps regulate filler metal deposition for improved bead consistency

• Stick welding capability adds flexibility for outdoor work and heavier materials

• Square Wave technology ensures smooth arc starts and stable arc performance

• Dual voltage input supports standard 120V outlets or 230V for higher output

• Lightweight, portable design at approximately 46 lbs for easy transport

• Intuitive user interface simplifies setup and operation

These features make it a reliable Lincoln AC DC TIG welder for users seeking control, portability, and versatility.

Why You Should Buy It

• Designed by Lincoln Electric for consistent TIG and stick welding performance

• Ideal for aluminum TIG welding with adjustable arc characteristics

• Easy-to-use interface suitable for beginners while supporting skill progression

• Portable form factor for garages, small shops, and mobile applications

• Versatile enough for automotive, fabrication, and maintenance projects

• Durable construction built for repeated use

• Backed by a 3-year manufacturer warranty for long-term confidence

If you’re looking for a Lincoln portable TIG welder that balances ease of use with advanced control, the Square Wave TIG 200 is a proven and dependable choice.

FAQ – Lincoln Square Wave TIG 200 TIG Welder

Is this welder suitable for aluminum TIG welding?
Yes, it supports AC TIG welding with adjustable AC balance and frequency, making it suitable for aluminum applications.

Can this machine perform stick welding?
Yes, it includes stick welding capability for outdoor work or thicker materials.

Does this welder work with both 120V and 230V power?
Yes, it supports dual voltage input, allowing operation from standard household outlets or higher-voltage power sources.

Is this machine suitable for beginners?
Yes, the simplified interface and stable arc performance make it approachable for beginners while still offering advanced features.

Is the Square Wave TIG 200 portable?
Yes, its compact size and manageable weight make it easy to transport and store.