Imhoff cone for volumetric determination of settleable solids in water and wastewater.

Styrene-acrylonitrile cone is externally graduated from plug up to 1000 ml: 0 - 1 ml in 0.1 ml; 1 - 10 ml in 0.5 ml; 10 - 40 ml in 1 ml; 40 - 100 ml in 2 ml; lines and numbers at 250, 500 and 1000 ml. Easily cleaned by removing the low-density polyethylene leak-free plug