This Vibration Meter is from Teren Instruments Store Applications: 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.Features: Specially designed for easy on site vibration measurement of all rotating machinery for quality control,commissioning, and predictive maintenance purposes. Wide frequency range (10Hz~10kHz) in acceleration mode. Can display the parameters of Displacement, Velocity and Acceleration simultaneously. General Specifications: Sensor: Piezoelectric AccelerometerMeasuring Range: Acceleration: 0.1~400 m/s²; 0.3~1312 ft/s²; 0.0~40 g; Equivalent Peak Velocity: 0.01~400 mm/s; 0.004~16.0 inch/s; True RMS Displacement: 0.001~4.0 mm; 0.04~160.0 mil; Equivalent Peak-peak Frequency: 5 Hz ~ 1k Hz Frequency Range: Acceleration: 10 Hz ~ 10k Hz Velocity: 10 Hz ~ 1k Hz Displacement: 10 Hz ~ 1k Hz Accuracy: 5 % of Reading + 2 digits Metric / Imperial Conversion Analogue Output: AC Output 0~2.0 V Peak Full Scale (Load Resistance: Above 10k) Max. Value Hold Power Off: Manual Power Off or Auto Power Off Battery Indicator: Low Battery Indicator Operating Conditions: Temperature: 0~50 degree Humidity: <90 %RH Power Supply: 2 x 1.5V AA size (UM-3) Battery Dimensions: 130 x 76 x 32 mm Weight: 340 g (Not Including Batteries) Package includes: 1*VM-6370 Vibration Meter 1*Carrying Case 1*Manual Book