Vortex mixers can agitate and mix fluid samples by creating a vortex using gentle shaking or high-speed mixing. Mixers allow mixing on continuous operation or touch-on modes for an array of vessel capacities Available in variable and fixed speed models for a wide variety of tube and vessel capacities. Thermo Scientific™ Digital Vortex Mixers facilitate accurate speed control for continuous mixing or pulsing of samples with a digital display of timer and speeds.