TIG welding machine SUPERIOR TIG 421 DC + ACC

arcpulseMMA

PULSE and EASY PULSE operation. THINSPOT advanced utility for easy, rapid and accurate TIG spot welding of thin sheet metal. MMA welding with arc-force adjustment and presence of hot-start device; welds electrodes up to 6mm in diameter. Use with a wide range of materials such as steel, stainless steel, titanium, copper, nickel and their alloys. Features: Pulse and EASY pulse operation; 9 customized welding programs; TIG regulations: bi-level, start up/end current, spot welding time, pre/post gas, current up/down slope, balance DC, square wave frequency; MMA regulations: arc force and hot start according to the type of electrode in use; Anti-stick device; Remote control and G.R.A. water cooling connector; Storage on on-board E2PROM of the last 10 alarms; Thermostatic, overvoltage, undervoltage, inside dirtiness, overcurrent, phase failure, water cooling unit protections.