Secchi Disc (including Holding String)
This is a special order item and delivery can take up to 90 days. Please request a quote for lead time.
Manufacturer ID - SCHDISKR
Apparatus is used to determine the transparency of water in lakes, streams, oceans, and other bodies of water. The disk is 9 inches in diameter with alternating black and white quadrants. By placing the disk in water and holding onto the string a user can measure the clarity and turbidity of water.
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