This series of products is a temperature and humidity controller with programmable measurement, display, and monitoring functions, which can accurately monitor the temperature and humidity of the tested environment in real time. Ensure that the environmental temperature and humidity indicators meet the work requirements and effectively prevent condensation. Display the set or measured values of temperature and humidity using numbers; Users can set their own temperature and humidity control values through buttons. There are heating and cooling types available for users to choose from. And RS485 communication function can be optionally selected, which is beneficial for the backend software to collect data and analyze and record the all-weather changes in temperature and humidity.