Sling PsychrometerSupplier: United Scientific Supplies
470304-040EA 21.45 CAD470304-040 470304-042
Use this simple apparatus to measure relative humidity.
- Requires assembly
The thermometers mount on a wooden handle so they can be spun to obtain temperature readings.
Ordering information: Includes an activity guide with relative humidity calculation table. Includes two plastic-backed Celsius thermometers, one for dry bulb measurements and the other for wet bulb measurements.