Acoustics Measurement Acceleration and Speed Speed Non-Contact Type / Centrifuges RPM Test Rigs / Strirrers / RPM Indicator 6 RPM to 99999 RPMSpeed Contact Type / Centrifuges RPM Test Rigs / Strirrers / RPM Indicator 6 RPM to 10000 RPM Acoustics Sound level Meter 94 dBA and 114 dBA Vibration Acceleration 10Hz to 1280 Hz @ 1 m/s2 to 100 m/s2Displacement 10Hz to 1280 Hz @ 0.01 mm to 2.0 mmVelocity 10Hz to 1280 Hz @ 0.4 mm/s to 160 mm/s Recognition & Accreditation Accredited vide NABL Cert No. CC-3994