Secchi Disk Item number SCDSK1. Regularly stocked item. Usually ships within 3 to 5 business days.
grades 8 to 12
ages 13 to 18
list price $40.09 our price $20.05 savings $20.05 (50%)
Good quality and inexpensive Secchi Disk for water clarity measurements. Constructed of robust white plastic disk with permanent screen printed black sectors. Includes attached sinker and rot-proof polymer line on polymer foam bobbin. Line length is approximately 72 feet (22m) and includes a marking at each foot. Shipping weight: 1.5 lbs; Dimensions: 8.75" Diameter x 2" Height.
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