Used to determine turbidity or degree of visibility in freshwater environments.The weighted black and white quadrant plastic disk has a diameter of 20 cm. It is lowered into the water on a braided, stretch-resistant line that is marked every half meter and at every meter up to 20 meters. Weight: two pounds.
|Thumbnail||Catalog #||Options||Price||Quantity||Quantity Pricing|
|4217B||Secchi Disk Only||$43.49|
|4217A||Secchi Disk & Calibrated Line||$87.11|
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