1、[3 Measurement Modes] This digital vibration meter offers acceleration range of 0.1 to 199.9m/s2 (peak), velocity range of 0.1 to 199.9mm/s (true RMS), and displacement range of 0.001 to 1.999mm (peak to peak) for a comprehensive testing. 2、[Long Probe Design] Equipped with a long probe, this digital vibrometer can measure points that are out of touch for shorter probes, providing convenient vibration measurements. 3、[Interchangeable Probe] The digital vibration tester allows for probe replacement, enabling flexible measurement on various surfaces. Users can choose different probes based on measurement requirements to reliably assess equipment. 4、[Wide Frequency Range] Covering frequencies from 10Hz to 10KHz, this digital vibration detector ensures accurate measurement across a broad spectrum of vibration frequencies. 5、[Rapid Data Refresh] With a data refresh time of 500ms, this digital vibration measurement tool provides timely and accurate updates for efficient monitoring and analysis. Item Type: Digital Vibration Meter Material: ABS Battery: 2 x AAA Batteries (Not Included) Sensor: Piezoelectric Acceleration Sensor Acceleration Measurement Range: 0.1-199.9m/s² (Peak) Velocity Measurement Range: 0.1-199.9mm/s (RMS) Displacement Measurement Range: 0.001-1.999mm (Peak to Peak) Measurement Error: ±(5%+2dgts) Low Frequency Acceleration Measurement Frequency Range: 10Hz-1KHz High Frequency Acceleration Measurement Frequency Range: 1KHz-10KHz Velocity Measurement Frequency Range: 10Hz-1KHz Displacement Measurement Frequency Range: 10Hz-500Hz Data Refresh Time: 500ms Auto Power Off Time: 5 Minutes 1 x Digital Vibration Meter 1 x Lanyard 1 x Long Probe 1 x Storage Pouch