beta-gamma survey meter

beta-gamma survey meter

[′bād·ə ¦gam·ə ′sər‚vā ‚mēd·ər]
(nucleonics)
An ionization-chamber type of monitor that is sensitive primarily to beta particles and gamma rays.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.