These stirrers are ideal for demanding tasks which have to be reproducible and documentable. The huge number of additional features and operation modes allows for a perfect adjustment to your individual application PN 501-64020-00Accurate torque indication shows any viscosity changesConstant speed even under changing loadsDigital 3.2" display for ease of operation:Allows for preprogrammed profilesSaves these profiles in memoryInterval operationWatch rpm and torque graph lifeTimer Countdown Real time settingsAll performance-related parameters can be set individually:Intensity of the start operation - from slow to fastThe rotational speed can be limited to avoid splashing media