Description
The Belimo 22ADP-58Q Differential Pressure Sensor is an air temperature detection part built to measure differential pressure within a range of 0 to 1 inch of water column and provide a 4-20 mA output signal for monitoring and control applications. It detects pressure differences between two points and converts the measurement into a proportional electrical signal for use by building automation and control equipment. Mounted across filters, ducts, fans, and airflow units in HVAC systems, it supplies continuous pressure data used for airflow verification and system regulation. Accurate pressure measurement supports controlled airflow management, filter condition monitoring, and accurate control responses.









