Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025, through January 4th, 2026, reopening Monday, January 5th, 2026. Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
Sling Psychrometer Activity Kit for Earth science and meteorology is an easy-to-use and inexpensive sling psychrometer. Quickly determine dew point and relative humidity.
An easy-to-use and inexpensive sling psychrometer. Quickly determine dew point and relative humidity with the wet-bulb/dry-bulb technique. Includes two thermometers mounted on stiff vinyl backing, wet-bulb sleeve, sling handle and mounting screw. A reproducible instruction sheet provides concept explanations, psychrometer chart and sample calculations.
Specifications
Materials Included in Refill Kit for 15 Psychrometers: Black rubber caps, ½" diameter, 15 Cotton wicks, flat, ¼", 2 PVC, ½" diameter, 6", 15 Rubber bands, small, 300 Screws, #6 x ¾", 15 Thermometers, plastic-backed, 30
1-800-452-1261
