vortex precession flowmeter

vortex precession flowmeter

[′vȯr‚teks prē′sesh·ən ′flō‚mēd·ər]
(engineering)
An instrument for measuring gas flows from the rate of precession of vortices generated by a fixed set of radial vanes placed in the flow. Also known as swirl flowmeter.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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