This high-speed sediment tester may be used on 16 oz., 4 oz., 2 oz. or 1 oz. samples as well as reconstituted milk powders by using the interchangeable bushings. The bushings are not included and must be purchased separately. Complete with water vacuum operated aspirator pump which can be attached to an ordinary water faucet. This unit is equally suitable for laboratory or on-the-farm tests. Especially handy for use in programs where laboratory and fieldwork are coordinated.