gaseous conduction analyzer

gaseous conduction analyzer

[¦gash·əs kən¦dək·shən ′an·ə‚līz·ər]
(engineering)
A device to detect organic vapors in air by measuring the change in current that flows between a heated platinum anode and a concentric platinum cathode.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.