Switch the modes between cool and heat;
Control temperature by setting the temperature setting value and the difference value;
Temperature calibration;
Refrigerating control output delay protection;
Alarm when temperature exceeds temperature limit or when sensor error.
Technical Parameters:
Temperature measuring range: -20-80 Celsius
Measuring humidity range:00%RH~+100%RH
Accuracy: 0.1 Celsius
Power supply: DC 12V DC 24V AC 110-220V
Sensor: NTC sensor
Relay contact capacity: Cool (10A/240VAC); Heat (10A/240VAC)
Sensor length: 1 meter (include the probe)
Shell material:PC and ABS
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 the 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 ( hunidity) correction:
Press "up" and "down button at the same time.
Package Includes:
1 X STC-3028 lED Dual Digital Thermostat Temperature Humidity Thermometer Hygrometer Cooling Heating Switch Thermostat NTC Sensor
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