Description
The MAMAC Systems HU-921-VDC-12 is a precision OEM humidity sensor engineered for demanding HVAC and building automation applications. Combining reliable relative humidity measurement with an integrated temperature sensing element, this dual-function sensor delivers accurate environmental data in a single, compact package.
Humidity Sensing
- ±3% accuracy for dependable relative humidity measurement
- 0–10 Vdc analog output signal for easy integration with building automation systems and controllers
Temperature Sensing
- 10,000 Ohm NTC thermistor (Type II) temperature sensor built in
- Provides simultaneous temperature and humidity readings from a single device
Power Supply
- Wide-range supply voltage: 12–40 Vdc or 12–35 Vac
- Flexible power input accommodates a variety of control panel and BAS power configurations
Key Features & Benefits
- OEM-grade construction for reliable, long-term performance
- Dual-function design measures both humidity and temperature — reducing installation complexity and wiring costs
- 0–10 Vdc output is universally compatible with most DDC controllers and building automation systems
- Wide supply voltage range simplifies integration into existing electrical infrastructure
- Ideal for commercial HVAC systems, air handlers, rooftop units, and building automation applications
Specifications
- SKU: HU-921-VDC-12
- Brand: MAMAC Systems
- Humidity Output: 0–10 Vdc
- Humidity Accuracy: ±3%
- Temperature Sensor: 10,000 Ohm NTC Thermistor (Type II)
- Supply Voltage: 12–40 Vdc / 12–35 Vac
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