Sling Psychrometer Kit
Product Code: 3619
Our Price: $11.99
Description
Use this simple apparatus to measure relative humidity. Includes two
plastic-backed Celsius thermometers, one for dry bulb measurements and
the other for wet bulb measurements. The thermometers mount on a wooden
handle so they can be spun to obtain temperature readings. Includes an
activity guide with relative humidity calculation table. Requires
assembly.
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