Science First Fieldmaster Turbidity Tube - 120 cm

Item #: 531557
$66.19 $49.64
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Science First Fieldmaster Turbidity Tube features centimeter scale on one side and a secchi disk design, 4.5 cm in dia on the bottom. The secchi design is screwed to a rubber stopper that can be removed for cleaning. Clear polycarbonate tube allows students to measure turbidity in streams where a secchi disk can't be used.
  • 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(TM)