Generic MH1210B Temperature Controller Thermostat User Manual

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Generic MH1210B Temperature Controller Thermostat



The temperature may be monitored and controlled electronically with the help of the MH1210B Temperature Controller Thermostat. It strikes a mix between functionality and simplicity with a user-friendly UI and accurate temperature adjustments. The MH1210B has a digital LED or LCD display that clearly shows set temperatures as well as current temperature measurements. The environment will stay within the specified temperature range thanks to this controller’s ability to handle both cooling and heating equipment. It frequently advertises a wide control range, though this varies depending on the type and manufacturer. gives consumers the option to calibrate the device if there are differences between the displayed temperature and the actual temperature.
Temperatures that are higher or lower than the predefined high or low thresholds may trigger alarms on the controller. To precisely measure the present temperature, a connected probe, frequently NTC-based, is added. The majority of MH1210B devices contain a simple set of buttons for modes, settings, and adjustments. These controllers are built to last and often have a strong housing to shield the electronic parts. maintains the ideal temperature for culture or egg incubation. makes sure the water is always at a temperature that aquatic life can tolerate. aids in temperature regulation to encourage plant growth. keeps an eye on and upholds the required chilly temperatures. maintains the proper temperature for the fermentation process.


Brand Generic
Model Name MAP-B01DAA4QOW
Item Dimensions LxWxH 8 x 5 x 5 Centimeters
Special Feature Automatic
Colour Multicolour
Included Components 1 x temperature controller with sensor.
Power Source AC
Item Weight 400 Grams
Voltage 220 Volts
Control Type Button Control

How to Operate

  1. Powering On: Connect the device to its specified power supply. Upon turning it on, you should see the current temperature reading on its digital display.
  2. Set Temperature: Typically, there’s a “Set” button or similar. By pressing it, you can adjust the desired temperature using the up and down arrows (or +/- buttons). Confirm the setting by pressing the “Set” button again.
  3. Temperature Display: The main screen typically shows the real-time temperature detected by the sensor. Sometimes it might also display the set temperature.
  4. Heating/Cooling Mode: Depending on the model, the MH1210B might allow you to switch between heating and cooling modes. There should be an indication of which mode it’s in – either via an LED light, an icon on the display, or a separate mode setting.
  5. Hysteresis Setting: This is the difference between the on and off temperatures. For instance, if you set a hysteresis of 2°C with a set temperature of 25°C in heating mode, the heater would activate at 23°C and deactivate at 25°C. Accessing this setting often involves a sequence of button presses – consult the manual for specifics.
  6. Alarm Thresholds: Some models have alarm functions. If the temperature surpasses a set threshold, the device can trigger an alarm. This is useful for alerting users to temperature conditions that are too high or too low.
  7. Connecting Devices: Always ensure the device is off when connecting or disconnecting heating or cooling apparatus. There should be terminals or ports on the controller marked for the heater/cooler and the sensor. Ensure your connected devices match the controller’s specifications, especially in terms of power.
  8. Sensor Positioning: The temperature sensor (often a wired probe) should be positioned in a location representative of the general environment’s temperature. It should be kept away from direct sources of heat or cold to avoid skewed readings.
  9. Other Settings: Depending on the model, there might be other settings or modes available, such as calibration, delay times, or specific operational modes. It’s crucial to consult the user manual for these features.
  10. Safety: Always ensure safety when using electrical devices. Ensure all connections are secure, avoid overloading the controller beyond its specifications, and place it in a location free from water or excessive humidity.


Q: What is the MH1210B?

A: The MH1210B is a digital temperature controller designed to regulate heating or cooling to maintain a specific temperature range.

Q: What is the temperature control range of the MH1210B?

A: Typically, the MH1210B can control temperatures in the range of -40°C to +120°C.

Q: Does the MH1210B support both heating and cooling modes?

A: Yes, it can switch between heating and cooling modes based on the temperature set point and the environment.

Q: How do I set the desired temperature on the MH1210B?

A: By pressing the “Set” button, you can adjust the temperature using the up and down arrows, then confirm by pressing “Set” again.

Q: What type of display does the MH1210B have?

A: It comes with an LED display showing the current temperature and settings.

Q: What type of sensor does the MH1210B use?

A: The MH1210B typically uses an NTC 10K sensor.

Q: Can I adjust the difference between the turning-on and turning-off temperature?

A: Yes, you can set the hysteresis value which determines this difference.

Q: What’s the power supply requirement for the MH1210B?

A: It often comes in versions compatible with 110V/220V AC.

Q: How do I switch between Celsius and Fahrenheit?

A: Some versions of the MH1210B allow you to toggle between Celsius and Fahrenheit displays using specific key combinations or settings.

Q: Is there a compressor delay function?

A: Yes, you can set a delay to prevent short cycling and protect compressors.

Q: What is the relay contact capacity of the MH1210B?

A: It’s typically rated around 10A for resistive loads, but always check your specific model’s specs.

Q: Does the MH1210B come with any alarms or alerts?

A: Some models have high and low-temperature alarms that activate when temperatures cross the set thresholds.

Q: Can I calibrate the temperature readings?

A: Yes, some models allow for calibration to ensure accuracy.

Q: How should the temperature sensor be placed for accurate readings?

A: The sensor should be positioned in a representative spot of the overall environment, away from direct heat or cold sources.

Q: Are there any safety precautions to keep in mind while using the MH1210B?

A: Always ensure the device is powered off before making connections, don’t exceed the relay’s maximum current rating, and consult the manual for any specific precautions.

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Generic MH1210B Temperature Controller Thermostat User Manual





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