SincereetaliDual display window, capable of simultaneously displaying the measured temperature/humidity or the set temperature/humidity. Can be connected to refrigeration/heating and humidifier/dehumidifier equipment at the same time. The heating/cooling function can be set separately for cold protection and temperature controller heating against violent changes. Equal humidity control. It can be used for domestic water heater, freezer, refrigerator, aquarium, home brewing beer, chicken incubator, breeding, planting ect.etc, also suitable for laboratory use and other temperature-controlled systems. Note: When the load is not connected to the output end, do not connect the power supply to prevent the two poles of the wire from contacting and causing a fire. Product Description Size:DC 12V Specifications: Input voltage: DC12V / DC24V 10% (optional) Measuring temperature range: 0 + 80 Humidity measuring range: 00% RH + 100% RH Accuracy: 0.1 , 0.1% RH Relay output contact capacity: MAX 10A Direct output Body material: flame retardant ABS Sensor length: 1 m Material: ABS Dimensions: 7.5 * 5.5 * 3.1 cm Weight: 98 g Packing weight: 103 g How to use: - [Set starting temperature / humidity]: Press the up button once to display the starting temperature / humidity) /. Long press the up button for about 3 seconds. The required temperature/humidity can be set using the up and down keys - [Set stop temperature/humidity]: Press the down button once to display the stop temperature/humidity. Long press the button for about 3 seconds and the stop temperature/humidity number flashes. The required temperature/humidity can be set using the up and down keys - [Temperature/humidity correction]: Press up and down simultaneously. - [Product reset]: Press down 1 and down 2 for 3 seconds. Package includes: 1 * Temperature Humidity Controller