Products

PXIe-4464

PXIe-4464

4 analog input channels 24 bit, 204.8 kHz sampling; 119 dB dynamic range 6 Analog Input Gain ranges from +/-316mV to +/- 42V Full Scale Software selectable IEPE signal conditioning (4, 10 or 20 mA) NIST Traceable, ISO 17025 accredited calibration available Installs in PXI expansion chassis such as PXIe-1073 or PXI-1082 for high channel count applications […]

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NI 9250

NI 9250

2-Channel, 102.4 kS/s/ch Simultaneous, ±5 V, C Series Sound and Vibration Input Module This 2 channel device for USB interface using either the cDAQ 9171 single slot carrier for a low cost 2 channel digital signal analyzer  or the multi-slot cDAQ 9174 for a multi-channel data acquisition system for sound and vibration measurement.  The NI […]

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NI 9250

NI 9260

Two channel output module for USB interface;  2 AO, 3 Vrms, 24 Bit, 51.2 kS/s/ch Simultaneous  

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EZDamp - Test Execution

EZDamp Software for Vibration Damping Factor Measurements

EZDamp is an automated software application for the measurement of vibration damping properties of materials in accordance with standards such as ASTM E-756, often referred to as the Oberst Bar Method. Using the EZDamp application you can determine materials properties such as the loss factor, h, and Young’s modulus, E, or the shear modulus, G. […]

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EZQual - Test Execution

EZQual Software for Discrete Frequency Reverberation Chamber Qualification

EZQual is an automated software application for discrete frequency qualification of reverberation chambers in accordance with industry standards such as ISO 3741 and ANSI S12.51 (2010 versions) and AHRI standards such as AHRI 220 and AHRI 260.  The number of test frequencies required to satisfy the requirements of these qualification procedures make this one of […]

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Impedance Tubes

Normal Incidence Sound Absorption and Sound Transmission (Kundt) Tube

Kundt Tube for Measurement of Normal Incidence Sound Absorption and Sound Transmission Acoustic Impendence Tube These machined aluminum Kundt tubes from SCS-Vibroacoustics in Italy are by far the highest quality tubes for measurement of acoustic impedance, normal incidence sound absorption and sound transmission that we have seen.  The modular section design allows it to be […]

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AMD System 1

Pre-Owned 4 or 8 Channel Acoustic Data Acquisition System

This system was owned by a major computer company and ran their noise emissions lab for many years until they upgraded their systems about 5 years ago.  It uses 2 each of the National Instruments PCI-4452 data acquisition boards.  These are NI’s legacy Digital Signal Analyzer boards with onboard digital signal processors for real time […]

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Trident

Nelson Acoustics Trident software is a real time multichannel, multiple analysis acoustic measurement application for use in acoustic and hearing sciences laboratory applications.

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Head with gears

Sound Quality Analyzer

The Sound Quality Analyzer (SQA) from Nelson Acoustic Software conducts psychoacoustic sound quality analysis on standard audio WAV format files. SQA is a low cost, easy to learn to use, sound quality analysis tool for use with product and equipment noise emission recordings. SQA processes standard audio WAV format files and provides several methods of […]

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wav file internet icon

WAV File Analyzer

The WAV File Analyzer (WFA) from Nelson Acoustic Software is a post process analyzer for audio WAV Files that provides A-weighted and 1/3 octave band sound pressure levels versus user selectable time intervals. An integrated WAV file player allows users to listen to the file while examining the sound level vs time history. The Wave […]

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