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Sound and Vibration Measurement and Analysis

National Instruments sound and vibration hardware features 24-bit ADCs at sampling rates up to 204.8 kS/s in PXI, PCI, and USB platforms for flexible, accurate measurements. Sound and vibration analysis software, including both interactive, configuration-based software and National Instruments LabVIEW analysis VIs, provides audio measurements, fractional-octave analysis, frequency analysis, transient analysis, and order tracking.

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Dynamic Signal Acquisition Hardware

NEW!! Maximum Channel Density: NI 449x

Providing 16 simultaneous 24-bit analog inputs in a single PXI slot, up to 272 channels in a single PXI chassis, or more than 13,000 synchronized inputs in a distributed PXI system. Modules sample at 204.8 kS/s and include up to four gain ranges selectable by channel.

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High Performance: NI 446x

With a 118 dB dynamic range and six gain settings from ±316 mV to ±42 V, NI 446x devices can sample up to 204.8 kS/s. 24-bit analog outputs are also available for stimulus response.

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Input Channel Flexibility: NI 447x

Acquire accelerometer, proximity probe and DC-coupled data at speeds up to 102.4 kS/s with 110 dB dynamic range in both PXI and PCI form factors.

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Ultra-Portable: C-Series

For in-vehicle, field, or embedded applications, C-Series modules, with a 102 dB dynamic range, sample up to 51.2 kS/s with antialiasing filters and IEPE sensor conditioning.

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Sound and Vibration Analysis Software

NI Sound and Vibration Measurement Suite 6.0

The Sound and Vibration Measurement Suite 6.0 is the most comprehensive collection of National Instruments signal processing tools for noise, vibration, and harshness (NVH); machine monitoring; and audio test including frequency, octave, and order analysis.

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NI Sound and Vibration Toolkit 6.0

The Sound and Vibration Toolkit 6.0 features the most common analysis functions for noise, acoustic, and vibration measurement applications.

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