SLING PSYCHROMETER, PACK OF 15, 15,
Item Description:
SLING PSYCHROMETER, PACK OF 15
Product Family 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.
Also available as a class pack of 15.
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