LaMotte® Secchi Disk

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.

 : 470112-626 is complete set, containing a secchi disk and a calibrate line. 470004-364 is the standalone rope, and 470101-430 the standalone disk.