Secchi Disks for Limnology

Wildco Series Secchi Disk with up to 12-inch Diameter

Measure Water Transparency with Simple, Accurate Readings

This instrument allows you to measure the relative visibility or light depth in water simply and accurately. Made of durable acrylic, the disk is divided into alternating black and white quadrants for easy viewing. It is a fundamental tool for limnological and water quality studies. Choose the size that best suits your needs: the 8-inch disk is ideal for general use, while the 12-inch disk is designed for deeper or more turbid waters.

Features

• Made of durable acrylic with a stainless steel eyebolt for a long service life.
• Classic design with two black and two white quadrants for maximum underwater visibility.
• Available in two sizes: 8-inch for general use and 12-inch for deep water.
• Includes the necessary weight for a stable, vertical descent in the water column.
• It is the standard and recommended tool for measuring turbidity and light penetration.

• Specifications
• In the Box
• Required Items

• Feature	8-inch Model	12-inch Model
  Diameter	8 in (200 mm)	12 in (300 mm)
  Material	Acrylic
  Quadrants	2 Black & 2 White
  Eyebolt	Stainless Steel
  Recommended Use	General Waters	Deep or Turbid Waters

• • 1x Secchi Disk (selected size)
  • 1x Stainless steel eyebolt with weight
  • 1x Instruction manual
• • Line or cable for lowering (not included)