13-inch Plastic Anemometer with Built-in Scale 1 x 50mm Diameter Double

1 x 50mm Diameter Double Convex lens

providing efficient cooling for various laboratory setups

Soluble Powder: The light brown powder is soluble in water

Well designed

13-inch Plastic Anemometer with Built-in Scale 1 x 50mm Diameter Double13" Anemometer with built in scale for reading wind speed. Can be handheld or permanently mounted. Includes key for translating Beaufort scale to miles hour (mph), kilometers hour (kph), and meters second (m s). Both the max min thermometer and the standard thermometer are exceptionally easy to use and completely safe. Designed for use in laboratories but is an ideal choice for science classrooms and household use. If you need custom order with