humidistat definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
an automatic device for controlling the extent to which a humidifier or dehumidifier modifies the relative humidity
Origin: humidi(ty) plush -stat
humidistat definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
An instrument designed to indicate or control the relative humidity of the air. Also called hygrostat.
humidistat - Science Definition