
Vibration Pen, Shock Pulse Measurement (SPM), & Vibration Analysis – What’s the Difference?
There are three major types of tools for finding bearing defects using vibration techniques. Which of the tools should you chose for inspections of bearings? The best solution is often a combination of two or three of the tools, but it depends very much on how much rotating equipment you have in your plant, the criticality of that equipment, the speed of your rotating equipment, and how perceptive your organization is to training. A short description of the three techniques follows.





