Roch Mechatronics Inc. introduced world's best Vortex Shaker. It is useful for accelerated mixing of solutions in test tubes, small flasks or centrifugal tubes etc. The housing is 150 x 150 mm. The speed is regulated by a speed control device. Short eccentric stroke motor imparts vigorous agitation to the tubes or flasks. Body is strong and finished in stoving enamel paint. The equipment is workable on 220 V AC 50 HZ single phase.