Request list

is empty

You are here

Oceanographic Secchi Disk

If you cannot find the part number in the documentation please provide detail. Specific to this item, it could include part number or application detail, (ex. 20 meters of cable, or 20 litres of volume)

The Oceanographic Secchi Disk is by definition white on one side, black on the other. Lower it into shallow water until the white can no longer be seen and record its depth. Reverse the disk and lower it again, recording the depth for the black side. White side can be used with Forel-Ule Color Comparator Kit.

SPECIFICATIONS
- 200 mm (7-7/8") in diameter
- Same white acrylic used since 1938
- Acrylic with stainless steel eye bolt and reversible weight

Ordering Information:
58-A25 Oceanographic Secchi Disk: 200mm Acrylic