SELEC TC303 Temprature Controller.
The Selec TC303 is a sophisticated auto tuning PID controller or on/off controller with selectable thermocouple, RTD up to two outputs. Versions are available with different relay and SSR outputs. The controller can be configured as on/off or PID control and alarm outputs, or as 2 on/off or PID controls (heat/cool) plus 1 alarm output.For heater control connection see this video • Heater control by SELEC TC544 Temp. Contro...