Temperature Controller, Digital, TC/RTD Programmable Sensor Type, DIN Size 1/4, Input Voltage 90 to 250V AC, Switch Function -, Output Solid State Relay Drive-5V DC, Temp. Range Dependent on Sensor Type, Control Mode PID, Length 3.75 in, Width 1.87 in, Depth 2.56 in, Control Period -, Dual Red LED Digital Display, Hysteresis -, Proportional Band -, Setting Accuracy -, Alarms Relay-2A, Power Consumption 15 VA, Standards CE, CSA, UL, Series TEC-4100