The Tig 401 AC/DC 400Amp Inverter tig welder features patented HF microstart, AC squarewave adjustment to 250hz, pulse welding, slope up/down, LED display, high 60% duty cycle, remote foot pedal option and 2 year warranty
Full featured pulse welding AC & DC - to allow greater control of heat into weld pool resulting in less heat de-formation when compared to lesser featured tig welders.
Adjustable AC squarewave frequency up to 250hz, allowing greater control of weld pool giving less heat de-formation, quicker travel speed compared to lesser featured tig welders.
Adjustable AC squarewave balance aiding control of cleaning and penetration.