Lincoln Precision TIG 375 TIG Welder

The Lincoln Precision TIG 375 TIG Welder is a high-capacity AC/DC TIG welding system engineered for heavy fabrication, shipbuilding, and industrial maintenance applications. Built to deliver stable low-amperage starts while maintaining exceptional performance at high output levels, this machine offers one of the widest operating ranges in its class.

With a high duty cycle, integrated pulse control, and advanced arc-start technology, it is designed for professionals who regularly weld thick materials yet still require precision and control on thinner sections.

Features and Performance

• AC/DC TIG welding capability supports aluminum, steel, stainless steel, and specialty alloys

• Wide amperage range from 2 to 420 amps handles thin materials and heavy plate welding

• AC Auto Balance automatically optimizes cleaning action and penetration on aluminum

• Manual AC balance adjustment provides full control for specialized aluminum applications

• Built-in TIG pulser helps control heat input and reduce warping or burn-through

• High duty cycle supports extended welding sessions in heavy fabrication environments

• Patented Micro-Start II technology enhances arc starting and overall arc stability

• Excellent stick welding performance for demanding repair and construction work

• Side-mounted torch holder and connections improve cable management and shop organization

These features make it a reliable Lincoln AC DC TIG welder for precision-driven heavy industrial welding.

Why You Should Buy It

• Designed by Lincoln Electric for heavy-duty professional and industrial use

• Ideal for thick material welding with consistent arc control

• Built-in pulse functionality eliminates the need for optional upgrades

• Excellent choice for shipbuilding, marine fabrication, and heavy manufacturing

• High duty cycle reduces downtime in continuous welding operations

• Durable construction built for long service life in harsh environments

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

If you need a Lincoln professional TIG welder that delivers power, precision, and reliability for demanding applications, the Precision TIG 375 is a proven solution.

FAQ – Lincoln Precision TIG 375 TIG Welder

Is this welder suitable for heavy fabrication and thick materials?
Yes, with up to 420 amps of output and a high duty cycle, it is designed specifically for heavy fabrication and industrial welding.

Does this machine include pulse TIG welding as standard?
Yes, the Precision TIG 375 includes built-in TIG pulse functionality for improved heat control.

Can it weld aluminum effectively?
Yes, AC TIG welding with AC Auto Balance and manual adjustment provides excellent aluminum welding performance.

Does it support stick welding?
Yes, it offers strong stick welding capability for repair and construction applications.

Is this machine intended for industrial environments?
Yes, it is built for professional use in shipbuilding, heavy fabrication, maintenance, and manufacturing facilities.