This 8", black and white disk is used to determine the turbidity of natural water.
Black and White design
Sounding lead and line included
Function: to determine the turbidity of water
Aligned with GLOBE protocols
The disk is raised or lowered several times to determine the average depth at which it disappears from sight.
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We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now