Description
The MAMAC Systems VA-921-VDC-8 is a professional-grade humidity sensor engineered for accurate relative humidity measurement in commercial and industrial HVAC applications. Designed to deliver a stable VDC output signal, this sensor integrates seamlessly with building automation systems, DDC controllers, and energy management platforms to support precise environmental monitoring and control.
Key Features
- VDC (voltage DC) output signal for direct compatibility with building automation and DDC control systems
- Accurate relative humidity sensing for reliable environmental monitoring
- Engineered for commercial and industrial HVAC applications
- Designed for straightforward installation and long-term dependable performance
- Manufactured by MAMAC Systems, a trusted name in HVAC sensing and control solutions
Application
The VA-921-VDC-8 is ideal for use in air handling units, duct installations, and building automation environments where precise humidity data is critical to maintaining occupant comfort, protecting equipment, and optimizing energy efficiency. Its VDC output makes it easy to wire into a wide range of controllers and monitoring systems without the need for additional signal conditioning.
Why Choose MAMAC Systems?
MAMAC Systems has built a strong reputation in the HVAC controls industry for producing high-quality sensors and transmitters that deliver consistent, accurate readings across demanding commercial environments. The VA-921-VDC-8 upholds that tradition, offering HVAC professionals a dependable solution for humidity monitoring in new construction and retrofit projects alike.







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