Description
The Cleveland Controls 21121-112 Pressure Probe W/Barb Fitting is used to proper pressure sensing to assure air or fluid monitoring in control by sensing the difference or static pressure and converting it into a measurable signal. This 4″ probe with barb fitting is installed in ducts or lines and is typically used in HVAC systems to control the pressure change in the system so that the system can respond accordingly. The advantages are enhanced accuracy of the system, stable measurements, simple installation, better control operation, and less calibration drift.









