Digital STC-3028 Temperature Humidity Controller Thermostat Humidistat Thermometer Hygrometer Control Switch 12V 220V

Digital Thermostat STC-3028 Humidity Temperature Controller Hygrometer Thermoregulator Incubator Relay Sensor Heating Cooling Input voltage: AC110~220V± 10%, DC24V, DC12V Measuring temperature range: -20°～+80° Measuring humidity range: 00%RH～+100%RH Accuracy: ±1°, 0.1%RH Relay output contact capacity: 10A/240VAC Sensor length: 1m Set startup 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 by 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 by the up and down keys Temperature/humidity correction: Press "up"  and "down" button at the same time.