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LaMotte Secchi Disk
 
Standard device tests water clarity or turbidity. Educators, students, and aquatic professionals use this weighted, standard-size (8"/20cm dia.) Secchi Disk for water quality studies. The Disk consists of four quadrants—two black, two white and a stainless steel eye bolt.
Optional nylon Weighted Rope (224230) comes with a 2-lb. lead weight and measures 20m with 1m and 5m divisions. |
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