Data Acquisition

usb-4431_m

NI USB-4431

Four input, one output, USB data acquisition device for use in sound level measurement, sound power level estimation and end of line testing applications. Also a good choice for acoustical consultants for use in field sound level and building acoustic measurement applications.

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usb-4431_m

NI USB-4432

Five analog input device for low cost and portable acoustic measurement applications.

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