Descriptions:This mini temperature controller, with heat and cool control, can set both a high and a low temperature limit, when the temperature is beyond the compass of limits, it will cool or heat automatically.Features:- 40 ~120 centigrade degree wide temperature measuring range.With large and clear LED display for better readability.Compatible with refrigeration and heating control.Return difference is adjustable (1-30℃).With delay start function.Temperature upper and lower limit setting function, factory parameter locking function.Support to restore factory settings.Support power-down storage (sudden power-off settings are still valid).Supports temperature correction.Scope of application:1. It is widely used in cold storage, cold storage and operation table of various refrigeration management.2. It is suitable for large-scale farming households with high environmental temperature requirements.3. Scientific research.4. Home temperature control.Specifications:Product model: MH1210AWorking voltage: DC12V, DC24V, AC110V, AC220V(Optional)Working current: MAX200mATemperature control: -40 ℃ to 120 ℃Measurement error: ±0.5℃Display accuracy: 0.1℃, control accuracy: 1 ℃Temperature sensor: NTC (10K/3435)Working temperature: 0 ℃ to 60 ℃Storage temperature: - 10 ℃ to 60 ℃Humidity: 90% RH without moisture condensationData storage: yesTemperature controller size: 8.5 x 7.5 x 3.5cm/3.35 x 2.95 x 1.38inchSensor: probe: 4 x 25mm/0.16 x 0.98inch, cable: 1m/39.37inchWeight: 141-211gPackage Included:1 x Digital Temperature Controller1 x Sensor