4X ETC-974 Mini Temperature Controller Refrigerator Thermostat Regulator Thermoregulator Thermocouple Dual Sensor,4 x Temperature Controller 4 x probe 4 x PTC probe,Black&Red

Model:ETC-974 Display resolution:1Celsius/0.1Celsius(with the swithch mode between integer and decimal) Temperature measure range: probe :-50~110Celsius(-58~230Fahrenheit) Accuracy::±0.5Celsius(-30Celsius~50Celsius);other±1Celsius PTC probe:-55~140Celsius(-67~284Fahrenheit)