Universal Inputs, PID, Self-Tuning and Alarms Logic I/O, Relay and Analog Outputs can be Configured to Provide any Combination of Heating, Cooling and Alarm RS-232 or RS-485 Modbus RTU Digital Communications Digital Inputs and CT Feedback Optional Setpoint Programmer Ideal for plastic extruders, small ovens, chillers, sterilizers, trace heating, packaging machines Compact Size: 96W x 96H x 90D (mm)