2 Pack W-3230 10A DC 24V Digital LED Temperature Controller Thermostat Heating And Cooling Control Switch For Fridge Greenhouse Farm

What is this?The digital temperature controller can monitor the ambient temperature in real time and process, display and control the temperature data by using the Negative Temperature Coefficient thermal sensor as the temperature detection element. It is mainly used in laboratory, industrial production and warehouse logistics. It can also be applied to indoor air conditioning, farms and other daily environments for precise temperature control, cooling or heating.What will I get?Digital temperature controller, is in size of :DC 24V, 10A, -20 to 100°C temperature control range, 79mm x 43mm x 26mm/3.11 inch x 1.7 inch x 1 inch(L*W*H) total sizeIn the package of: 2pcs x Digital temperature controllerIs there any advantages of the product?Accurate temperature measurement, using NTC thermistors to measure temperature, waterproof; LED screen, digital display, can clearly see the measured temperature, easy to use; Wide temperature measurement range, -20 to 100 degrees Celsius; 10A relay, can control heating or cooling equipmentHow to use it?Easy to operate and set, with automatic switching between heating and cooling. When the temperature ≤ the set temperature, the controller will automatically turn on the heating mode, and the Heat indicator light will be on. When the temperature ≥ the set temperature, the heating mode will be turned off. When the temperature ≥ the set temperature, the cooling mode is turned on, and the Cool indicator light is on. When the temperature ≤ the set temperature, the cooling mode is turned off.What should I notice?Please Note : Please select the appropriate size of digital temperature controller