Sling Psychrometer

By Olympia Sports

$19.49

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This simple sling psychrometer is used to measure relative humidity. Determine dew point and relative humidity with this easy-to-use kit. Students swing the psychrometer to determine temperature difference between the wet and dry bulbs. By use of a standard graph showing the intersection of lines of dry-bulb and wet-bulb depression, they find the relative humidity. Includes wet bulb wick, two dry bulb thermometers, and Teacher's Guide with Psychrometric Tables.

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