integrating water sampler
integrating water sampler
[′int·ə‚grād·iŋ ′wȯd·ər ‚sam·plər] (engineering)
A water sampling device comprising a cylinder with a free piston whose movement is regulated by the evacuation of a charge of fresh water.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.