Model: STC-3028

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.