Definitions for "Differential Pressure"
The change in pressure or the pressure drop across a component or device located within the airstream; the difference between static pressure measured at the inlet and outlet of a component device.
The rate at which pressure is changing down the well. (psi/ft or bar/m).
The pressure difference between two points in a system. For example, the difference in pressure between the upstream and downstream taps of an orifice plate, used to measure volume passing through the orifice.