Portable Balancers Portable Balancers Rugged, Reliable and portable design. No moving parts, thus little maintenance required. Precision digital display of vibration vectors in Cartesian format. Unique auto tracking feature eliminates the need of turning. The unit automatically track the rotation speed of the rotor, which enables accurate balancing in minimum number of runs. Acceleration, Velocity and displacement indication. Single and vectorial output provide for time based oscilographic recording of vibration and NY Quist plotting.