Feature:1. WIDE TEMPERATURE RANGE: The freezer temperature controller has a temperature control range of 40 to 50 and a temperature measurement range of 50 to 992. WIDE APPLICATION: thermostat can be used in high power equipment, such as incubators, breeders, refrigerators, fermenters, greenhouses, etc.3. HIGH ACCURACY: The freezer temperature regulator has an accuracy of 1 to keep the temperature within the desired range, accurate and reliable4. ACCURATE AND EFFECTIVE: Dual temperature probe bring accurate measurement, designed for use in kitchen freezers, refrigerators, cooked food cabinets, etc.5. POWER SAVING DESIGN: With a power consumption of less than 3W, this temperature controller help you save on energy costs while maintaining the perfect temperature for your stored goodsSpecification:Item Type: Freezer Temperature ControllerMaterial: ABSOutput Current: 10APower Consumption: <3WSensor Type: NTC, 25, resistance 10KFront Panel Protection Class: IP65Operating Storage Environment: -15~65, 20%~85%(no frost).Package List:1 x Freezer Temperature ControllerNote:Danger 1: Strictly distinguish between sensor leads, power lines, and output relay interfaces to prevent wrong connections. The power supply voltage should not exceed the rated voltage range of 10%.Danger 2: Wiring connections must be made with the power off.Warning 1: This device is prohibited from being used in environments with continuous water spray, excessive humidity(relative humidity >90%, condensation may occur),Warning 2: Prohibited from being used in high temperature, strong electromagnetic interference, and highly corrosive environments.Attention 1: The power supply voltage should be consistent with the voltage marked on the machine, and ensure the stability of the power supply voltage.Attention 2: To avoid potential interference, it is recommended to keep a proper distance between the sensor leads and power lines.Attention 3: When installing the evaporator sensor, the sensor should be placed close to the copper pipe 5cm away from the evaporator inlet, ensuring good contact between the sensor and the copper pipe.