The Setra 2641R05WB2DT1C Pressure Transducer is a precision sensor designed to measure and monitor air pressure in HVAC systems. It detects pressure changes and converts them into a proportional electrical signal for control and monitoring equipment. With terminal strip connections for secure wiring, it is commonly used in air handling units, VAV systems, and duct static pressure appl... https://www.partshnc.com/setra-2641r05wb2dt1c-pressure-transducer-0-0-05-wc-0-5-vdc-output-wall-mount