pitot-venturi flow element

pitot-venturi flow element

[pē′tō ven′tu̇r·ē ¦flō ‚el·ə·mənt]
(engineering)
Liquid-flow measurement device in which a pair of concentric venturi elements replaces the pitot-tube probe.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.