Overview
The Belimo 22ADP-554 is an electronic differential pressure sensor designed for monitoring air and non-flammable gases in HVAC systems. It features selectable pressure ranges, analog outputs, and Modbus communication within a NEMA 4X enclosure.
Features
- 8 field-selectable pressure ranges for flexible system integration
- Selectable analog output (0…5 V, 0…10 V) and Modbus RTU communication
- NEMA 4X / IP65 enclosure for harsh operational environments
- High-accuracy piezoresistive differential pressure sensing
Specifications
- Pressure Range: 0…10 inch WC [0…2500 Pa] (selectable)
- Supply Voltage: 24 V AC/DC
- Output Signals: 0…5 V, 0…10 V, Modbus RTU
- Enclosure Rating: NEMA 4X / IP65
- Medium: Air and non-aggressive gases
Applications
- Differential pressure monitoring across air filters and supply fans
- Airflow and static pressure control in commercial HVAC ductwork
- Fire damper and building pressurization monitoring



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