NI USB-4431

  • usb-4431_m4 analog inputs/1 analog output
  • 24 bit, 102.4 kHz sampling; +/- 10V input range
  • Software selectable IEPE signal conditioning (2 mA)
  • NIST Traceable Calibration
  • Portable, plug and play USB configuration


The National Instruments USB-4431 device is used in low cost and portable acoustic measurement applications for product noise measurement, building acoustics and acoustical consulting applications.

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