deflection ultrasonic flowmeter

deflection ultrasonic flowmeter

[di′flek·shən ¦əl·trə¦sän·ik ′flō‚mēd·ər]
(engineering)
A flowmeter for determining velocity from the deflection of a high-frequency sound beam directed across the flow. Also known as drift ultrasonic flowmeter.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.