Oceanographic Secchi Disk, 51 cm Diameter Chemicals Chemical-resistant glass
Baker’s notes & crumb story
Description
Chemical-resistant glass
comfortable hold in wet conditions
Ground Edges with Safety Corners
Weighs 10 lbs
Oceanographic Secchi Disk, 51 cm Diameter Chemicals Chemical-resistant glassProduct Code: 77915 Constructed of white high density polyethylene, this 51 cm diameter disk comes with stainless steel hardware, built in 5 lb. lead sounding weight, 20. 0m nylon cord, and reel. Large 20 inch (51 cm) white disk provides excellent visibility for deep water measurements. Integrated 5 lb lead weight ensures the disk descends vertically with minimal drift. HDPE construction resists impact, UV exposure, and corrosion. Stainless steel