The Lincoln Electric Co. ( is offering a precision TIG welding outfit that features AC and DC output, with an operating range as low as 5A on AC and DC for thin materials and as high as 230A for heavier TIG and stick welding applications. The TIG 225 TIG welder also features Lincoln's Micro-Start II technology for stable arc starting; AC Auto-Balance Control for setting the ratio of optimal cleaning action and penetration levels for AC welding applications; and Set-It/See-It Pulse Control that has a light that flashes at the same frequency as the arc's pulse rate.