Designed with no traditional contactors or transformers, 6-Zone Heat Treating Intelligent Power Console features program-controlled technology and constant current operation that maintains ampere output, regardless of 1, 2, or 3 heaters. Unit includes short circuit, over-voltage, and under-voltage protection, and will not allow cables or heater tails to arc out. To streamline paperwork, console is available with digital recording option as well as 12- or 24-point recorder strip chart.