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NI USB-4432

5 Inputs, 102.4 kS/s, 24 Bits, ±40 V, IEPE

  • 102.4 kS/s simultaneously sampled on five analog input channels
  • 4 channels with software-selectable IEPE signal conditioning (0 or 2.1 mA; no IEPE on 5th channel)
  • 24-bit resolution; 101 dB dynamic range; antialiasing filters
  • Portable bus-powered device for USB
  • NIST-traceable calibration

The NI USB-4432 bus-powered dynamic signal analyzer provides a portable PC solution for taking microphone and vibration sensor readings with 24-bit resolution. The first four measurement channels have selectable IEPE, so you can use a variety of sensors. The fifth channel has 24-bit resolution, but it does not include IEPE.

This analyzer is an effective mobile solution for measurements when you need a large dynamic range. With an acquisition rate of 102.4 kS/s, the USB-4432 can be used for high-frequency signal analysis in most audio and vibration applications.

By using the USB-4432 with the NI Sound and Vibration Assistant, which is part of the NI Sound and Vibration Measurement Suite, you can achieve a quick and easy plug-and-play user experience while taking advantage of a high-performance, high-dynamic-range data acquisition system. An evaluation of the Sound and Vibration Measurement Suite is available for download and is also shipped with each device.

Step 1: Verify Device and Quantity Selection
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
  NI USB-4432      
780421-01 Board Only 12 - 20 $ 2,199
780422-01 Board with Sound and Vibration Measurement Suite
NI Recommended
12 - 20 $ 5,199

Each USB-4432 with Sound and Vibration Measurement Suite Software requires: 1 Cable

USB-4432 with Sound and Vibration Measurement Suite Software Cable
Step 2: Select Cable
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Shielded Cables
779697-01 BNC Male to BNC Male Cables, 4 Pack (1m)
NI Recommended
10 - 15 $ 159
Step 3: Add to Cart or Get a Quote

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Additional Product Information


Specifications Documents


Specifications Summary

General
Product Name NI USB 4432
Product Family Dynamic Signal Analyzers
Form Factor USB
Operating System/Target Windows
LabVIEW RT Support No
Measurement Type IEPE accelerometer
RoHS Compliant Yes
Signal Conditioning Current excitation
Analog Input
Channels 5 , 0
Single-Ended Channels 5
Differential Channels 0
Resolution 24 bits
Sample Rate 102.4 kS/s
Max Voltage 40 V
Maximum Voltage Range -40 V , 40 V
Number of Ranges 1
Simultaneous Sampling Yes
On-Board Memory 1000 samples
Analog Output
Channels 0
Digital I/O
Bidirectional Channels 0
Input-Only Channels 8
Output-Only Channels 0
Number of Channels 0 , 8 , 0
Timing Software
Logic Levels TTL
Input Current Flow Sinking
Programmable Input Filters No
Watchdog Timer No
Supports Handshaking I/O? No
Supports Pattern I/O? No
Maximum Input Range -0.5 V , 5.6 V
Counter/Timers
Counters 0
Physical Specifications
Length 142 mm
Width 180 mm
Height 38 mm
I/O Connector BNC connectors