A laboratory sub-sieve sizing apparatus for rapid and accurate particule analysis based on hydraulic cyclone principale. Effective separating range is 50 to 8 microns with 2.7 gravity material. Handles samples up to 100 grams (minus 200 or 325 mesh). Separates into 5 fractions. Time required: 10 to 30 minutes maximum. Consist of five 3" dia. cyclones and support equipment mounted on a console cabinet. Shipped completely assembled and ready for use. Requires 2 to 3 gpm of clear water and floor drainage point. SW: 850 lbs. Dimensions: 64"L x 19"W x 73"H.