Scientific engineering corporation is engaged in manufacturing a wide range of general laboratory instruments. As part of these products, the company offers improved version of rotap sieve shaker. It is ideal for 8 ", 12" & 18" test sieves. Rotap sieve shaker is driven by ΒΌ h.P. Electric motor 220 volts a.C through reduction gear. It is capable to carry up to 6/7 test sieves of 200 mm dia with one set lid & pan. Rotap sieve shaker generates circular and hammering motion. It can be provided with timer or without timer.