RANCO ETC-111000 Digital Cold Temperature Control NEW Go to amazon.com Related posts How to buy the best temperature controller? FeatureRANCOELECTRONIC TEMPERATURE CONTROLETC111000 DescriptionRANCO ETC-111000 Digital Cold Temperature Control NEW. Dimensions: 6.52 inch high x 2.7 inch wide x 2.48 inch. SPDT output relay. 12/240 Input Voltage.