High-precision Control with Easy Setup • Precise heater burnout detection. • Set value and present value monitoring with indicators. • Phase control or optimum cycle control. • RS-485 communications to set manipulated variables and monitor load current. • Total run time monitoring. • Output modes for phase control: proportional to phase angle, proportional to voltage, proportional to square voltage, and constant-current control. • Application with various loads: constant load resistance, variable load resistance. • UL, and IEC/EN (TÜV) certified.