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Science First™ Turbidity Tubes

Determine the degree of visibility when a Secchi disk can't be used.

Manufacturer: science first™  78-070

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Catalog No. S90543A

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Description & Specifications


For Use With (Application) Determine the degree of visibility when a secchi disk can't be used
Product Type Turbidity tube
Length (English) 47.2 in.
Length (Metric) 120cm
Material Polycarbonate

  • Clear polycarbonate tubes with a centimeter scale on one side and a Secchi disk design on the bottom
  • Secchi design (4.5cm dia.) is screwed onto a stopper that removes for cleaning
  • Drain with the drain hose and attached finger crimp
  • In two lengths for different turbidity requirements
  • Longer length meets requirements of The GLOBE Program™