Temperature Controller, Digital, Platinum RTD, Thermocouple Sensor Type, Input Voltage 100 to 240V AC, Switch Function DPST, Output Relay 250V AC 3A 1a, SSR 12V DC +/-2V 20mA Max, Temp. Range Dependent on Sensor Type, Control Mode On/Off or P,PI,PD,PID, Length 3.03 in, Width 2.83 in, Depth 1.42 in, Control Period 0.5 to 120.0 sec, Hysteresis 1 to 100C/¿ or 0.1 to 50.0C/¿, Proportional Band 0.1 to 999.9C/¿, Setting Accuracy (PV +/-0.5 Percent or +/-1 Degrees C .) rdg +/-1digit, Alarms AL1 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -