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and a three-way stop cock with connecting pipes
4 armatures with axle rods
The extended rod has a clear flat surface to mark own scales of measurement using a dry wipe marker
Set of 5pcs Screw Spring Group 1N 5N 2N 3N 0
External Size(mm): 220*195*165
13-inch Plastic Anemometer with Built-in Scale and a three-way stop cock13" 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
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