Temperature Controller, Digital, Universal Programmable Sensor Type, DIN Size 1/16, Input Voltage 90 to 250V AC, Switch Function SPDT, Output (1) 2A Relay, Temp. Range Dependent on Sensor Type, Control Mode Limit, Length 1.87 in, Width 1.87 in, Depth 3.75 in, Control Period -, High Limit, Single Red LED Digital Display, Hysteresis -, Proportional Band -, Setting Accuracy -, Alarms -, Power Consumption 10 VA, Standards UL,CSA,CE,FM, Series TEC-910