Temperature/Process Controller DIN Size 1/16 Input Voltage 100/240V AC Switch Function SPST Output Relay Temp Range 32 Degrees to 122 Degrees F Control Mode Manual On/Off PID Width 1.89 in Depth 3.16 in (2) Four-Digit LED Displays Setting Accuracy +/- 0.25 Percent of Span +/- 1 Digit Power Consumption 5 VA Standards CE cUL RoHS UL Series 16B