dust and fume monitor

dust and fume monitor

[¦dəst ən ′fyüm ‚män·əd·ər]
(mining engineering)
An instrument designed to measure and record concentrations of dust, fume, and gas in mine environments over an extended period of time.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.