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Sling Psychrometer | Includes Wet Bulb Wick & Two Dry Bulb Thermometers

$19.49
SKU: GU15223

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.