Sigma-Aldrich 2Mag Biomixdrive 2 Magnetic Stirrer Tw&

2mag ultra flat, wear free magnetic stirring drive with large standing surface for up to 5,000 mL stirring volumes for cell cultures and viscous culture media, complete with external control unit. Maintenance-free 2mag-stepper-motor-drive for extremely slow and 100% jerk-free and gentle mixing, extended speed range from 5 up to 250 RPM, jerk-free, even and smooth stirring also at slow speeds, suitable for culture flasks with spinning propeller- and maximum firm. Submersible in water baths, designed for the warming-free long term operation in CO2-incubators.