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MAMAC Systems HU-921-5-VDC-12 Humidity-Temperature Sensor

Rating:
5 5 1
1  Review Add Your Review
Special Price $177.83 Regular Price $204.50
In stock
SKU
HU-921-5-VDC-12
The MAMAC Systems HU-921-5-VDC-12 Humidity-Temperature Sensor is an essential component of HVAC systems and delivers relative humidity measurements with calibration precision, useds a cross-linked polymer capacitive sensing element with a hydrophobic filter to maintain performance in tough conditions. The sensor features two output options and maintains operational performance throughout its specified temperature range and provides rapid response capabilities alongside and durable construction that enables its use in humidification control systems and energy efficient building management systems to improve system performance and extend the durability of system equipment.
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HVAC Controls & Electrical, Control & Sensing Devices
Manufacturer:
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Specifications

  • Type: Humidity-Temperature Sensor
    Manufacturer Name: MAMAC Systems
    Product Number: HU-921-5-VDC-12
    OEM Part Number: HU-921-5-VDC-12
    Product Description: Humidity/ Temperature Sensore
    Weight:0.16lbs/72.57g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the MAMAC Systems HU-921-5-VDC-12 Humidity/Temperature Sensor?

    Regularly inspect the sensor housing for dust, moisture ingress, or physical damage. Clean gently with a dry cloth to avoid affecting calibration or electronics. Verify wiring connections are secure and recalibrate periodically to maintain accurate humidity and temperature readings.

    What are common issues with the MAMAC Systems HU-921-5-VDC-12 Humidity/Temperature Sensor?

    • Inaccurate humidity or temperature readings.
    • Sensor drift over time causing calibration errors.
    • Signal output fluctuations or instability.
    • Wiring connection faults or intermittent output.
    • Moisture damage leading to sensor malfunction.

    Installation Steps

    Step 1: Turn off power to the HVAC/control system before installation.

    Step 2: Mount the sensor on an interior wall or duct, away from direct airflow or heat sources.

    Step 3: Secure the housing using screws and ensure proper orientation.

    Step 4: Connect wiring to the correct terminals per the wiring diagram.

    Step 5: Restore power and verify signal output and calibration.