Catalog 13: Carrier air washers and humidifiers: applied to public office and industrial buildings, with notes on humidity (1913)
Carrier Air Conditioning Company of America · Carrier Air Conditioning Company of America · leaf 117
The Sung Psychrometer The Sling Psychrometer: Tins instrument consists ofa wet and dry bulb thermometer, provided with a handle,as shown above, which permits of the thermometersbeing whirled rapidly. This instrument is convenient touse as it may be carried about a room or building by anobserver and… … The Aspiration Psychrometer The Aspiration Psychrometer: The aspiration psy-chrometer shown herewith is more accurate than the slingpsychrometer as it will be noted from the cut that the bulbsof the two thermometers are enclosed in highly polished tube,so the temperature is not affected bV…
Air purification · Humidity control equipment and supplies · HVAC air-cleaning devices · Particulate air-filtration · Humidity control equipment · Humidifiers
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