The high-performance vibration measurement device 407860 features a velocity range of 7.87 in/s or 200 mm/s, an acceleration range of 656 ft/s or 200 m/s, and a displacement range of 0.078 in or 2 mm. It has a basic accuracy of 5%, an external vibration sensor (with magnetic holder or screw-mounted) with a 1 m long cable, RMS, peak value measurement, and an automatic/manual memory from which up to 500 measurement values can be retrieved. The measured values can be downloaded to your PC for further analysis using the optional Windows-compatible software for data logging. The device comes with an external sensor, magnetic mount, 9V battery, holster with stand, and case.