It is perfect for various domestic, institutional and industrial heating and cooling applications. Features: Be able to control temperature and humidity at the same time Be able to connect with humidifier and dehumidifier at the same time Be able to connect with refrigeration / heating equipment and humidifiers / dehumidifiers simultaneouy The Heating / Cooling can be set separately for cooling and heating to protect the temperature controller from violent changes. Same as humidity control Temperature and humidity calibration [Dual display window] Be able to display measured temperature/humidity and set temperature/humidity at the same time Features: Display type: digital Material: ABS+PCB Input voltage: AC110~220V10%, DC24V, DC12V Measurement temperature range: 0C+80C Measurement humidity range: 1%RH+99%RH Accuracy: 1 , 0.1%RH Relay output contact capacity: Direct output 10A Sensor length: 1m Item size: 7.5 * 5.5 * 3.1cm / 2.95 * 2.16 * 1.22in Item weight: 93g / 3.28oz Start Temperature (Humidity) Setting: Press 'up' button once to display the leaving water 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 'low' button once to display the shutdown 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 buttons Temperature (humidity) correction: Simultaneouy press the & 34;up& 34; and 'down'. How to reset the product: Press & 34;down 1& 34; and 'low 2' for 3 seconds. Package List: 1 * Temperature Humidity Controller