Equipped with high precision sensors, the STC-3000 is a compact thermostat with accurate and stable performance, widely applied to many fields. It is easy to operate. The heating and cooling can switch automatically, and the temperature is controlled by difference set value. Designed with ABS flame-retardant casing, it is safer and reliable to use. Features: Made of premium ABS material, with fine workmanship, compact size & light weight & high compatibility & strong anti-interference ability & high temperature resistance, stable and reliable. With intuitive operation interface and high definition LED screen, easy to operate and clear to read values. Temperature thermostat with high performance and multiple functions, including heating, cooling, temperature correction, delay start, high temperature alarm, low temperature alarm, data lock and return difference setting. The temperature measurement range of this temperature regulator is from -55℃ to 120℃, with the accuracy of ±0.1℃. It can be used for heating and cooling of household refrigerators, water heaters, greenhouse cultivation, incubators, supermarket fresh and other equipment. Specifications: Model: STC-3000 Material: ABS Color: Black Supply Voltage: AC 220V Relay Contact Current: 30A/AC 220V Temperature Measurement Range: -55℃~+120℃ Resolution: 0.1℃ Accuracy: ±0.1℃ Data Storage: √ Item Size: Approx. 8.9*6.3*3.5cm / 3.5*2.48*1.38in Item Weight: Approx. 90g / 3.17oz Package Size: Approx. 11*8.3*4.5cm / 4.33*3.27*1.77in Package Weight: Approx. 120g / 4.23oz Note: Please read the User Manual carefully before use. Packing List: 1 * Temperature Controller 1 * NTC Sensor 1 * User Manual (English)