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Didax Anemometer - Wind Speed Measurement Tool
Get a direct reading of wind speed without the need to count revolutions with this uniquely designed hand-held or permanently-fixed anemometer
As the wind blows harder, the arms move, lifting the reading bar
Grades: K-12
Country of origin: China
Didax Anemometer has a unique design which helps in direct reading of the wind speed without the need of counting the revolutions. The arms move as soon as the wind blows the wind speed is noted down by lifting the reading bar along a scale.