
machine for regulating humidity of air
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A device for automatically regulating the equilibrium moisture content of the air. See also Humidistat
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http://www.encyclo.co.uk/local/21113

humidistat, hygrostat 1. An instrument designed to indicate or to control the relative humidity of the air. 2. An appliance used for maintaining the vapor pressure in the air of a room or other enclosed space within set limits.
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http://www.wordinfo.info/words/index/info/view_unit/1005/

hygrostat, humidistat 1. An instrument that measures, or controls, the relative humidity of the air. 2. A device used for regulating the relative humidity of an enclosed space. A hygrostat contains a sensor that detects a preset level of humidity and is connected to a heater that is turned off, and on, as needed in order to keep the humidity at t...
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http://www.wordinfo.info/words/index/info/view_unit/1013/4
No exact match found.