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Three cones, one rack
Use settling cones and rack to determine settleable materials in water and wastewater samples, and sand in well water
Cones are externally graduated in mL from the bottom upward lines at 0.3 and 0.4 mL, 0.5 to 1 mL in 0.1 mL increments, 1 to 10 mL in 0.5 mL increments, 10 to 40 mL in 1 mL increments, 40 to 100 mL in 2 mL increments, and then lines at 250, 500 and 1000 mL