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MAMAC Humidity Sensor: Mfr Part # HU-921-VDC-7 - Replacement HVACR Controls, Switches & Thermostats
MAMACReplacement HVACR Controls, Switches & Thermostats

MAMAC Humidity Sensor: Mfr Part # HU-921-VDC-7

MAMAC Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Humidity Sensor.

SKU 3G-OTH-91885

Also listed as: HU921VDC7 · HU 921 VDC 7

Brand
MAMAC
Item
Humidity Sensor: Mfr Part # HU-921-VDC-7
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

MAMAC
Manufacturer Part Number
HU-921-VDC-7
Product Type
Humidity Sensor

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MAMAC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MAMAC Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Humidity Sensor.

Frequently Asked Questions

What is the MAMAC HU-921-VDC-7 humidity sensor used for?

The MAMAC HU-921-VDC-7 humidity sensor is used in HVACR systems to measure and control relative humidity in commercial and industrial environments. It provides a voltage output for integration with building automation systems, ensuring optimal air quality and energy efficiency.

What are the specifications of the MAMAC HU-921-VDC-7?

The MAMAC HU-921-VDC-7 is a humidity sensor with manufacturer part number HU-921-VDC-7. It is designed for HVACR applications and outputs a VDC signal. For detailed electrical ratings and operating range, consult the product datasheet from MAMAC.

Where to buy the MAMAC HU-921-VDC-7 worldwide?

You can source the MAMAC HU-921-VDC-7 humidity sensor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the MAMAC HU-921-VDC-7 humidity sensor?

Install the MAMAC HU-921-VDC-7 in a location with representative airflow, away from direct heat or moisture sources. Follow standard HVAC sensor mounting practices: secure the base, connect the VDC output to the controller, and verify wiring per the MAMAC manual. Calibrate if required.

Used in

Common applications for MAMAC
Commercial building HVAC — MAMAC duct temperature sensors (TE-702-B-7-B) for air handling unit temperature monitoring
Industrial process control — MAMAC electronic pressure transducers (A-520-2-A-1) for differential pressure measurement in clean rooms
Building automation — MAMAC humidity sensors (HU-921-VDC-7) for relative humidity control in office spaces
Refrigeration systems — MAMAC temperature and humidity sensors (HU-225-2-MA) for cold storage environment monitoring
HVACR maintenance — MAMAC power supplies (PS-200-1-B-1-L) for powering replacement transmitters in existing control panels
Data center environmental monitoring — MAMAC combination sensors for temperature and humidity measurement in server rooms

MAMAC Products

3G Electric supplies MAMAC replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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