The Lincoln Electric Co. ( is offering a precision TIG welding outfit that features AC and DC output, with an operating range as low as 5 amps on AC and DC for thin materials and as high as 230 amps 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.