Applications& 65306; Used for measuring periodic motion, to check the imbalance and deflecting of moving machinery. Specifically designed for present measuring various mechanical vibration. So as to provide the data for the quality control, run time and equipment upkeep. * VM-6360 has wide frequency range (10Hz~10kHz) in acceleration mode * VM-6320 / VM-6310 are simple and easy to use.  Features: * In accordance with ISO 2954, used for periodic measurements, to detect out-of-balance, misalignment and other mechanical faults in rotating machines. * Specially designed for easy on site vibration measurement of all rotating machinery for quality control,commissioning, and predictive maintenance purposes. * Individual high quality ccelerometer for accurate and repeatable measurements. * Optional headphones for use as electronic stethoscope. * Bearing condition monitoring function. * Use USB/RS-232 data output to connect with PC. * Provide Bluetooth data output choice. Specifications:                Sensor                 Piezoelectric Transducer                     Measuring Range                 Acceleration                 0.1~199.9m/s²Equivalent Peak                     Velocity                 0.01~199.9mm/s True RMS                     Displacement                 0.001~1.999mm Equivalent Peak-peak                     Frequency Range                 Acceleration                 10Hz~10kHz                     Velocity                 10Hz~1kHz                     Displacement                 10Hz~1kHz                     Accuracy                 5% of Reading+2 digits                     Operating Conditions                 Temperature                 0~50ºC                     Humidity                 <90%RH                     Power Supply                 4x1.