CDI 1502 Welding Stud Machine can be processed especially for thin layers (0.5 mm). Particularly suitable for fixing heating, ventilation and air conditioning mats (HVAC). Make contact and process welding. Precise processing times offer a microcontroller for optimum reliability and maximum operational ease. Cdi 1502 Welding unit with function monitoring feature enables automatic function testing after opening and monitoring of all internal systems. The digital display feature allows error codes to be displayed. It is able to make fine adjustments such as automatic determination of charge voltage by selecting stud diameter according to the source. The powder-coated steel housing is resistant to rough handling in the shop or on the ground. Temperature controlled cooling fan minimizes noise and dust. C08, CA08, CI03 welding guns can be used with the product.