The Rexmed RVM-102 Vortex Mixer is designed for mixing solutions in test tubes or small flasks by means of a circular, oscillating movement. With variable speed control, the vortex mixer can be used for a wide range of uses. The RVM has a easy switch to AUTO for continuous operation or switch to TOUCH for automatic press start function. Rauserv c.c. in Johannesburg, Gauteng, South Africa can supply equipment to suit your application, Medical, Dental or Laboratory. Full service and repairs division available to assist at all times.