Bayard-Alpert ionization gage

Bayard-Alpert ionization gage

[¦bā·ərd ¦al‚pərt ī·ən·ə′zā·shən ‚gāj]
(electronics)
A type of ionization vacuum gage using a tube with an electrode structure designed to minimize x-ray-induced electron emission from the ion collector.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.