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Delta Education Sling Psychrometer/Humidity Detector, Pack of 30

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Item #: 162-1368

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About This Item

Description

Delta Education Sling Psychrometer Humidity Detector has one wet and one dry bulb and helps to observe the difference in temperature on the two thermometers. Using a table, students will find the difference in the temperatures which determines the relative humidity with instructions. Sold as 30 detectors per pack. Grades 5 to 8.

Features

  • Measure atmospheric water vapor content or relative humidity by means of a sling
  • The wet-bulb thermometer measures an equilibrium temperature caused by evaporation taking place when unsaturated air moves past the bulb
  • The dry-bulb thermometer measures the temperature of the surrounding air
Includes:
  • 30 Detectors
  • Black Shoelace Lanyards
  • Felted Cotton Fabrics
  • Rubber Bands
  • Instructions
Specifications
Specialty Shops: Exclusive
Safety: Caution Icon. CHOKING HAZARD - Small Parts. Not for children under 3 yrs.
SUOM Description: Pack of 30
Brand Name: Delta Education
Description: Classroom Set
Delta Education Sling Psychrometer/Humidity Detector, Pack of 30