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
I[ygrodeik Hy^rodeik; While the hygrophant is the most com-mon instrument used, the hygrodeik is very convenient, asthe relative and absolute humidities can be read direct fromthe curves without further calculations. List Price each, Polished Brass Frame. hi .$15.00 Carrier Air Conditioning Company… … 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…
Air purification · Humidity control equipment and supplies · HVAC air-cleaning devices · Particulate air-filtration · Humidity control equipment · Humidifiers
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