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MAMAC Systems HU-227-3-VDC-8 Temperature Sensor 10K Ohm 3% RH Accuracy

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Special Price $124.48 Regular Price $143.15
In stock
SKU
HU-227-3-VDC-8
The MAMAC Systems HU-227-3-VDC-8 Temperature Sensor is used to monitor the ambient temperature and relative humidity to control the environment. It is installed in ductworks or occupied spaces in HVAC systems where it is able to measure air conditions and connect to control boards or building automation systems. The 10K ohm resistance of the sensor and the accuracy of 3 percent relative humidity offer measurable input in the decision-making of heating, cooling, and dehumidification. It is used to maintain a balanced environmental management of the system and controls the measured conditions to maintain comfort and air control.
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HVAC Controls & Electrical, Control & Sensing Devices
Manufacturer:
https://www.partshnc.com/media/catalog/product/s/c/screenshot_2025-09-03_095205.png

Specifications

  • Type: Combined Humidity and Temperature Sensor
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    Product Questions (2)
    Customer Questions
    What maintenance is required for the MAMAC Systems HU-227-3-VDC-8 Temperature Sensor?

    Regularly inspect the sensor for dust, moisture, or corrosion that could affect readings. Ensure wiring connections are secure and intact. Gently clean the sensor probe without damaging sensitive components. Always follow safety precautions when handling electrical sensors.

    What are common issues with the MAMAC Systems HU-227-3-VDC-8 Temperature Sensor?

    • Inaccurate or drifting temperature readings.
    • Intermittent electrical signal or connection issues.
    • Sensor response delays or slow updates.
    • Physical damage to the probe or housing.

    Installation Steps

    Step 1: Turn off power to the HVAC or control system to prevent electrical shock.

    Step 2: Mount the sensor using screws or brackets provided, ensuring it is securely positioned.

    Step 3: Connect wiring following the sensor’s polarity and the system wiring diagram.

    Step 4: Verify placement to avoid interference with airflow or obstacles.

    Step 5: Restore power and test sensor readings for accuracy.