Turbidity Tube (Water Clarity Tube) – 10–400 NTU Scale

Rugged two-section polycarbonate turbidity tube for relative water clarity measurements — ideal for streams where a Secchi disk isn’t practical.

Key Features

• Clear 2.5 cm diameter tube with printed NTU graduations
• 10–400 NTU measurement range for field comparisons
• Assembled length 60.5 cm for convenient transport
• Great for environmental monitoring and student investigations

Specifications

• Material: Clear polycarbonate (two sections)
• Diameter: 2.5 cm
• Range: 10–400 NTU (relative)
• Assembled length: 60.5 cm
• Included: Instruction sheet