Carolina Biological Supply Company Anemometer, Plastic, Dual-Scale

This dual scale plastic anemometer features the meters per second and Beaufort scales printed on 2 sides of the shaft, with 1 side indicating Low and the other side High. The movement of the 4 cups slides the gauge upwards on the shaft to the corresponding wind speed in both the meters per second and Beaufort scales. The anemometer has predrilled holes for optional pole attachment, but the mounting hardware is not included. Base to shaft measures 10 and 3 quarter inches, cups span 7 and 1 half inches, outside cup diameter is 2 inches, and total device height is 12 inches. Includes instructions.