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.
Materials Included in Refill Kit for 15 Psychrometers: Black rubber caps, ½" diameter, 5 Cotton wick, flat, ¼" PVC, ½" diameter, 6", 5 Rubber bands, small, 100 Screws, #6 x ¾", 5 Thermometers, plastic-backed, 10