Secchi Disk
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 | |
|---|---|---|---|---|---|---|
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4217B | Secchi Disk Only | $45.66 | |||
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4217A | Secchi Disk & Calibrated Line | $87.11 |
