impact-noise analyzer

impact-noise analyzer

[′im‚pakt ‚nȯiz ′an·ə‚līz·ər]
(engineering)
An analyzer used with a sound-level meter to evaluate the characteristics of impact-type sounds and electric noise impulses that cannot be measured accurately with a noise meter alone.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.