The Arc Machines Model 207 is a 100/150 amp pre-programmed / programmable power supply and controller capable of welding tubing and thin wall pipe. Welds produced by this machine meet or exceed the specifications required by industries as diverse as dairy, food, beverage, semiconductor, pharmaceutical, aerospace, heat exchanger and nuclear. Up to 100 different welding schedules may be stored in its memory for rapid access. High-integrity, sanitary welds are easily reproduced at the touch of a button. It comes with a two-year warranty.