The compact and portable PROTIG 200 AC/DC (200 A) is a versatile welding machine that guarantees excellent weld seam quality. It is ideally suited for TIG welding AC/DC as well as welding with coated electrodes (MMA). With the PROTIG, materials up to a thickness of 4 mm (steel, stainless steel, aluminum, copper, magnesium, or titanium) can be welded effortlessly. The advanced secondary control ensures optimal arc stability and a constant welding intensity in all welding positions.