Dwyer Temperature Control - Weatherproof Enclosure, TSW-150, 90-255 VAC Power Supply, Single Stage Price For: EachOrder Unit: each Item: Temperature Controller Digital/Analog: Digital Sensor Type: Thermistor Input Voltage: 90 to 220VAC Switch Function: SPDT Output: (1) Relay Temp. Range: -58 Degrees to 302 Degrees F Control Mode: On/Off Amps: 20 Length: 6.65" Width: 3.63" Depth: 2.59" Control Period: Programmable Description/Special Features: Weather-Proof, Single Stage, Dual Red LED Display Hysteresis: 1 Degrees to 20 Degrees Proportional Band: 1 Degrees to 20 Degrees Setting Accuracy: +/-1% FS Power Consumption: 3.6VA Standards: CE, UL, cUL