The digital sieve shaker is ideal for both site and laboratory use. It incorporates an electric motor to provide an effective sieving action. This unit will accept 200, 250, 300 and 315mm, 8 and 12 inch diameter sieves. The shaker can hold up to eight 200mm diameter sieves or seven 300mm diameter sieves. It is fitted with an electronic timer which can be set from 1 second to 99 minutes.