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USB-4431
$5,420.00
Item details
Maximum Number of Differential Analog Input Channels: 4
Number of Analog Output Channels: 1
Bus Connector: USB 2.0
Analog Input Coupling: AC/DC
Maximum Sample Rate: 102.4 kS/s
Highpass Filter Cut-Off Frequency: 0.8 Hz
Front Connection Type: BNC, BNC, BNC, BNC, BNC
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Warranty 1 year
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付款方式：
NI USB-4431 Sound and Vibration Device
102.4 kS/s, 100 dB, 0.8 Hz AC/DC Coupled, 4-Input/1-Output Sound and Vibration Device
The USB-4431 is designed for sound and vibration measurements. Input channels incorporate integrated electronic piezoelectric (IEPE) signal conditioning for accelerometers and microphones. The four USB-4431 input channels simultaneously digitize input signals. The analog output (AO) channel is ideal for stimulus-response tests and can be synchronized to the AI channels.
Applications and Use Cases of USB-4431
The USB-4431 Dynamic Signal Acquisition Device is a dynamic signal acquisition device designed for high-accuracy sound and vibration measurements. It provides simultaneous sampling, high dynamic range, and built-in signal conditioning, making it ideal for acoustic and vibration analysis applications.
1. Sound and Vibration Measurement
USB-4431 is used to acquire acoustic and vibration signals with high precision for detailed analysis.
2. NVH Testing
Widely applied in automotive and aerospace industries for noise, vibration, and harshness analysis.
3. Structural Health Monitoring
Used to monitor structural conditions by analyzing vibration patterns and detecting faults.
4. Acoustic Testing & Audio Analysis
Supports speaker testing, audio system evaluation, and sound quality analysis.
5. Machine Condition Monitoring
Monitors machinery vibration to identify wear, faults, and maintenance needs.
6. Modal and Frequency Analysis
Performs dynamic system analysis, including frequency response and modal testing.
7. Research & Laboratory Applications
Used in laboratories for acoustic and vibration research, system validation, and experimentation.
Part Number(s): 780164-01
Specification
Overview
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National Instruments |
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