Description
The Dwyer MSX-W12-IN is a MagnesenseDiff Pressure Transmitter designed for reliable differential pressure measurement in commercial and industrial HVAC systems. Built on Dwyer’s proven Magnesense technology, this wall-mount transmitter provides accurate, stable pressure sensing for air handling units, clean rooms, filter monitoring, and building automation applications.
Product Overview
The MSX-W12-IN combines robust construction with high-accuracy sensing to deliver dependable performance across a wide range of HVAC differential pressure monitoring tasks. Its wall-mount configuration makes it easy to install in mechanical rooms, air handling units, and duct systems, while its analog output integrates seamlessly with building automation and control systems.
Key Features
- Magnesense differential pressure sensing technology for accurate, repeatable readings
- Wall-mount enclosure for convenient installation in mechanical and HVAC applications
- Analog output signal compatible with standard building automation systems (BAS)
- Suitable for air, non-combustible, non-corrosive gases
- Compact, durable housing designed for commercial and light industrial environments
- Easy field wiring and commissioning
- Ideal for filter status monitoring, fan/blower differential pressure, and clean room pressure control
Typical Applications
- Air handling unit (AHU) differential pressure monitoring
- Filter loading and replacement indication
- Fan and blower performance verification
- Clean room and laboratory pressure control
- Building automation and energy management systems
- HVAC duct static pressure measurement
Why Choose Dwyer?
Dwyer Instruments is a trusted name in HVAC instrumentation, known for precision-engineered sensors and transmitters that meet the demands of professional contractors and building engineers. The MSX-W12-IN continues that tradition with a reliable, easy-to-install solution for differential pressure applications.







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