Turbidity Gauge

Turbidity Gauge

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Usage conditions apply
The U.S. Geological Survey transferred this small aluminum tube to the Smithsonian in 1907, explaining that it was for determining the amount of suspended matter in water.
Currently not on view
Object Name
turbidity tube
overall: 1 1/8 in x 2 3/8 in x 1 in; 2.8575 cm x 6.0325 cm x 2.54 cm
ID Number
catalog number
accession number
See more items in
Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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