Description
The Belimo 22WP-537 Liquid Pressure Sensor measures fluid pressure and converts it into a proportional electrical signal for monitoring and control. With a 4–20mA output signal and a 0–200 PSI pressure range in HVAC systems it provides pressure feedback for water and fluid applications. It works by detecting pressure changes through an internal sensing element and transmitting a corresponding current signal to the control system. Installed along piping connections, it interfaces with control circuits to deliver real-time data. It maintains pressure stability, supports accurate system monitoring and improves overall operational control.









