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Frey Scientific Sling Psychrometer, Pack of 15
Item #:
1440860
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About This Item
Description
Frey Scientific Sling Psychrometer is an economical but effective device using the difference in the readings of a wet-bulb and a dry-bulb thermometer to find out the relative humidity. The wet-bulb thermometer is cooled by the evaporation of the water when whirled and shows a lower reading than the dry-bulb thermometer. Comes with a chart for getting relative humidity. Pack of 15.Features
- Substantial set is perfect for your classroom
- A fun, hands-on activity that will keep your students engaged
- An excellent supplement to your meteorology unit
- A great way to get your kids outside
- Chart
Shipping Type:
parcel
Free Shipping:
true
Specifications
Certifications:
Not Applicable
Maximum Age:
12 years
Allergens:
Contains No Allergens
No Choking Hazard