+A **Process Variable** (PV) is the specific, quantifiable aspect of a [Process](/wiki/process) that is being observed or [Measured](/wiki/measurement). It reflects the current state of a system, providing essential data for analysis and control.
+## See also
+- [Set Point](/wiki/set_point)
+- [Control Loop](/wiki/control_loop)
+- [Sensor](/wiki/sensor)
... 1 more lines