Description
The Belimo 22DTH-53M is a professional-grade duct-mount combination humidity and temperature sensor engineered for accurate environmental monitoring in commercial and industrial HVAC systems. Designed for seamless integration with building automation systems (BAS), this sensor delivers reliable dual-parameter measurements through industry-standard 4-20mA analog output signals, making it compatible with a wide range of controllers and data acquisition systems.
Key Features
- Combined relative humidity and temperature sensing in a single duct-mount housing
- Dual 4-20mA analog output signals for humidity and temperature — ideal for BAS and DDC integration
- Designed for installation in supply, return, and mixed-air ductwork
- Robust construction suitable for demanding commercial HVAC environments
- Compact sensor probe for easy insertion into standard duct penetrations
- Stable, long-term sensing performance with minimal drift
- Belimo quality engineering — trusted by HVAC professionals worldwide
Applications
- Commercial and industrial air handling units (AHUs)
- Building automation and direct digital control (DDC) systems
- Humidity and temperature monitoring in supply and return air ducts
- Demand-controlled ventilation (DCV) strategies
- Energy management and HVAC optimization applications
Why Choose the Belimo 22DTH-53M?
Belimo is a globally recognized leader in HVAC actuation and sensing solutions. The 22DTH-53M combines two critical measurement parameters into one convenient device, reducing installation time and wiring complexity while delivering the precision data your control system needs. The 4-20mA output format ensures excellent noise immunity over long cable runs — a critical advantage in large commercial buildings. Whether you are commissioning a new BAS or upgrading an existing system, the 22DTH-53M provides the reliability and accuracy that HVAC professionals demand.
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