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Education
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Whirl-Pak® Sampling

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Sling Psychrometer Kit

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Product Number: SB51739

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Grades 7-12.

Use this simple apparatus to measure relative humidity. Includes two plastic-backed Celsius thermometers: one for dry bulb measurements and one for wet bulb measurements. Thermometers are mounted on a wooden handle so they can be spun to obtain temperature readings. Includes activity guide with relative humidity calculation table. Some assembly required.