Vortex flowmeters Vortex flow measurement: Robust and universally applicable for liquids, gases and steam Proline Prowirl F 200 vortex flowmeterVersatile flowmeter with detection of wet steam conditions and best-in-class accuracy Proline Prowirl D 200 vortex flowmeterCost-effective wafer flowmeter, available as compact or remote version Proline Prowirl O 200 vortex flowmeterFlowmeter optimized for requirements of high-pressure mating pipes Proline Prowirl R 200 vortex flowmeterFlowmeter with best-in-class accuracy despite pipe reduction