Scienceware* Imhoff Settling Cone

Made for measuring sand and other settled matter in water and sewage. This cone is molded of glass-clear, unbreakable styrene acrylonitrile. It has continuous graduations up to 1000 ml, ideal for tests where a high volume of settled matter is present. Graduated in these divisions:
0 - 2 ml in 0.1 ml
2 - 10 ml in 0.5 ml
10 - 40 ml in 1 ml
40 - 100 ml in 2 ml
100 - 1000 ml in 50 ml
Leakproof polyethylene plug permits easy withdrawal of sediment for gravimetric analysis and simplifies cleaning. Measures 4.7 x 19.7 in. (12 x 50 cm) [top dia x H].