Equipped with high precision sensors, the STC-1000 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 LCD screen, easy to operate and clear to read values. Temperature thermostat with high performance and multiple functions, including heating, cooling, temperature correction, delayed start, high temperature alarm and low temperature alarm. The temperature measurement range of this temperature regulator is from -50 to 90, with the accuracy of ±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-1000 Material: ABS Color: Black Supply Voltage: DC 12V / DC 24V / AC 110~220V (Optional) Power Supply Frequency: 50/60Hz Power Consumption: <3W Relay Contact Capacity: Cool (10A/250V AC); Heat (10A/250V AC) Temperature Measurement Range: -50~+90 Resolution: 0.1 Accuracy: ±1 (-50~+70) Sensor Error Delay: 1 minute Item Size: Approx. 8.5*7.6*3.4cm / 3.35*2.99*1.34in Item Weight: Approx. 95g / 3.35oz Package Size: Approx. 11*8.3*4.5cm / 4.33*3.27*1.77in Package Weight: Approx. 125g / 4.41oz Note: Please read the User Manual carefully before use. Strictly distinguish interfaces of relay, sensor and power. Strictly distinguish connection of sensor and power. Sensor down-lead and power wire should be kept a proper distance. Packing List: 1 * Temperature Controller 1 * NTC Sensor 1 * User Manual (English)