Vibration measuring instrument such as an eddy probe, velocity and acceleration pick-ups, eddy probe drivers, charge amplifiers are sensitive instruments. The following care has to be taken while installing in the field.
-Do not drop the instrument; this may result in the loss of their characteristic.
-Fixing and tightening to be done as per the manufacturers recommended torque.
-Proper care of the signal cable insulation.
-Prevent any loose connections,
-…Etc.