Temperature Controller Digital Thermocouple and RTD Sensor Type DIN Size 1/4 Input Voltage 1 to 5V DC Switch Function SPST NO Output (2) Relay Temp Range -58 Degrees to 3272 Degrees F Control Mode Fuzzy Logic Enhanced Three-term PID with Auto Tune Proportional Band Derivative Time Hysteresis Cycle Time 5 Amps Length 3.62 in Width 3.62 in Depth 3.15 in