ESAB LTF 250 is a thyristor controlled unit for TIG and metal arc welding with constant current characteristics that meets the requirements of various standards. It has a compact design with a fan-cooled power pack and a user-friendly control panel with clear indicators and controls. The LTF 250 offers precise welding current setting, slope down adjustment, and gas post-flow control for TIG welding. It also features remote control capability and overload protection to ensure safe and efficient operation.