Ebert ion counter

Ebert ion counter

[′ā·bərt ī·ən ‚kau̇nt·ər]
(engineering)
An ion counter of the aspiration condenser type, used for the measurement of the concentration and mobility of small ions in the atmosphere.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.