Quick Answer: The Anemometer Model is a teaching model of a cup anemometer, with a four-cup rotor about 30 cm wide on a central shaft. It stands on a 6-inch round plastic base.
Last updated: October 2026
Key Features
Four-cup rotor on a central shaft that spins as moving air fills the cups
Rotor width about 30 cm, large enough to see across a classroom
6-inch round plastic base keeps the model steady
Lightweight plastic construction for indoor and outdoor demonstrations
Technical Specifications
Specification
Value
Rotor
Four-cup design on a central shaft
Rotor width
30 cm (approximate)
Base
6-inch round, plastic
Construction
Plastic
Application
Meteorology and airflow studies
About This Product
The model shows how a cup anemometer turns the motion of air into rotation, so that faster airflow gives faster spinning. With a separate counter or timer, a class can count rotations, work out rotational frequency and relate it to wind speed, or set the model beside a wind vane as part of a model weather station. The Anemometer Model can be supplied on export terms to Belgium, United Arab Emirates, Eswatini, Cameroon, São Tomé and Príncipe and Lebanon.
Frequently Asked Questions
How big is the Anemometer Model?
The four-cup rotor spans about 30 cm and is mounted on a 6-inch round plastic base.
Does the model display wind speed?
No. It shows the rotation only; counting or timing is done with a separate device so that rotation rate can be related to wind speed.