Abstract
For measuring three-dimensional turbulence velocities, a new technique based on electrochemical reaction controlled by mass transfer rate is developed. The measuring probe for this method consists of a plastic sphere in which more than three polarized electrodes are plugged, their surfaces flush with the sphere surface. By making use of this measuring probe threedimensional turbulence properties can be measured more correctly. An example of the application of this method for measurement of flow in a stirred vessel is shown.