It is suitable for various domestic, institutional, and industrial heating and cooling applications. Features: - Simultaneous temperature and humidity control - Compatible with humidifiers and dehumidifiers - Connectable to refrigeration, heating equipment, humidifiers, and dehumidifiers - Independent heating and cooling settings to prevent sudden temperature changes - Independent humidity control settings - Temperature and humidity calibration - Dual display window for real-time measured and set values of temperature and humidity Specifications: - Display type: Digital - Material: ABS + PCB - Input voltage: AC 110–220V ±10%, DC 24V, DC 12V - Temperature measurement range: 0°C to 80°C - Humidity measurement range: 1% RH to 99% RH - Accuracy: ±1°C, ±0.1% RH - Relay output contact capacity: Direct output 10A - Sensor cable length: 1m - Product dimensions: 7.5 x 5.5 x 3.1 cm (2.95 x 2.16 x 1.22 in) - Product weight: 93g (3.28 oz) Operation: - Start temperature (humidity) setting: Press the "Up" button once to view the set value. Long press the "Up" button for 3 seconds to adjust using the up and down buttons. - Stop temperature (humidity) setting: Press the "Low" button once to view the shutdown value. Long press for 3 seconds until the value flashes, then adjust with the up and down buttons. - Temperature (humidity) correction: Press the "Up" and "Down" buttons simultaneously. - Reset procedure: Press "Down 1" and "Low 2" for 3 seconds. Package List: 1 x Temperature Humidity Controller