The 5500 Portable Vibration Meter is compact and simple to operate. It is intrinsically safe making it ideal for obtaining spot measurements of machine vibration. Accurate, piezo-electric accelerometer sensor Quick vibration readings Includes reading “hold” feature Auto power off extends battery life Alkaline 9V battery included Model 5500 is intrinsically safe for use in hazardous areas True RMS velocity response See the datasheet below for more information. Datasheet Enquire Now