Top Features AC Auto-Balance® automatically adjusts for the optimal mix of cleaning and penetration when welding aluminum. Or, take full control – adjust the AC Balance® to increase or decrease cleaning action or penetration on aluminum Delivers the widest output range in its class with an amperage range of 2 to 340 amps Upgrade with the optional Advanced Pulse Control panel to enable better control over heat input, resulting in less warping and distortion on thin metals The Precision TIG 275 features the patented Micro-Start™ II Technology, which enhances starting and arc stability, and provides for more precise welds and crater fills Input Power 460/575/1/60 Processes Stick, TIG
