STC-3028 LED Digital Thermostat Temperature Humidity Controller Thermometer Sensor Hygrometer 10A Adjustable Cooler Heater(STC-3028 DC12V)

★★★★☆ 4.0 75 reviews

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Management number 211078951 Release Date 2026/04/04 List Price $20.15 Model Number 211078951
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Thermostat ControllersSTC 3028 LED Digital Thermostat Temperature Humidity Controller Thermometer Sensor Hygrometer 10A Adjustable Cooler Heater DC12V DC24V AC 110-220V Work for Water Heater/ Fan/ RefrigeratorFeatures:1. Be able to control temperature and humidity at the same time.2. Be able to connect with humidifier and dehumidifier equipment at the same time.3. Be able to connect with refrigeration/ heating and humidifier/dehumidifier equipment at the same time.4. Heating/Cooling function could be set separately for refrigeration and heating to protect temperature controller from violent change. Same as humidity Control.5. Supporting Temp and Humidity Calibration6. [Dual Display Window] Be able to display measured temperature/humidity and set temp/humidity at the same timeParameters:Model: STC-3028Input voltage: AC110~220V± 10%, DC24V, DC12VMeasuring temperature range: -20-+80Measuring humidity range: 00%RH-+100%RHAccuracy: ±1°, 0.1%RHRelay output contact capacity: 10A/240VACSensor length: 1mHousing material: gray ABS flame retardant plastic shellMounting Hole Size: 71x29mmDimension: 75x34.5x85mm (LxWxH)Packing List:1x Temperature Humidity Controller + 1x Sensor + 1x ManualPanel IllustrationTemperature indicator Humidity indicator Start temperature Stop temperatureTemperature value Humidity value Start humidity Stop humidityKey operation instruction1 .The way to check parameter:Under normal working status, press "up 1 " button it displays temperature setting value; press "down 1 " button it displays the difference value. Press "up 2 " buttonit displays humidity setting value; press "down 2 " button it displays the difference value for humidity2. Restore system dataUnder normal working status, press " down 1 " and "down 2" button together for 3 seconds, the LED digital display "888" , then to test temperature, shows it have restored systemOperation instructionSet start up 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" buttonSet 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" buttonTemperature/humidity correction:Press "up" and "down" button at the same time.If tested temperature/humidity is different from the real-time temperature/humidity , you could use this function to correct it. The final value= tested value + correction value. Press " up" and "down" button together for around 3 seconds display "0.0" , that could adjust the correction value. Wait for 5 seconds when it have adjusted the correction value, then wait for display the real-time temperature(humidity).Safety RegulationsDanger:1. Strictly distinguish the sensor down-lead, power wire and output relay interface from one another, and prohibit wrong connections or overloading the relay.2. Dangers: Prohibit connecting the wire terminals without electricity cut-off.Warning:Prohibit using the machine under the environment of over damp, high temp., strong electromagnetism interference or strong corrosion.Notice:1.The power supply should conform to the voltage value indicated in the instruction.2.To avoid the interference, the sensor down-lead and power wire should be kept a distance.Wiring WaysIndependent power supply for loadSame power supply for load

  • Thermostat Controllers
  • STC-3028 LED Digital Thermostat Temperature Humidity Controller Thermometer Sensor Hygrometer 10A Adjustable Cooler Heater
Color Stc-3028 Dc12v
Brand Name RTOZWC
Manufacturer RTOZWC
Model Number RTOZWC

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