Anemometer-Simple

Code:-19480140

Useful for determination of low wind speeds.This Robinson’s cup anemometer comprises 4 lightweight, plastic, hemispherical cups mounted at the end of lightweight metal spokes and attached to a central hub.The hub pivoted on metal shaft on top of a vertical support rod on a stable base and is capable of rotating freely about vertical axis.Three cups are black and one red to facilitate counting of rotations per unit time.