Description
The PXI-4472, a high-precision Dynamic Signal Analyzer (DSA) part of the PXI category, is designed by National Instruments and is identified by part numbers 778279-01 and 187123M-01L. This advanced module is tailored for a wide array of applications including noise and vibration diagnostics, laboratory research, automotive testing, and machine condition monitoring among others. It incorporates a suite of features that cater to demanding signal analysis requirements.
Among its standout features are a broad dynamic range and superior performance in noise and distortion measurements. The PXI-4472 is equipped with synchronization and sampling capabilities, antialiasing filters, Integrated Electronic Piezoelectric (IEPE) conditioning, and software-configurable AC/DC coupling, making it a versatile tool for various measurement tasks. It supports a variety of compatible transducers such as accelerometers and microphones, enhancing its application range.
The device boasts 8 analog input channels with a high resolution of 24 bits, ensuring precise data acquisition. Its frequency accuracy is marked at 25 ppm, and it can handle an input signal range up to 10 Vpk. With a sample rate of 102.4 kS/s, it is capable of capturing high-speed signals without compromise. Connectivity is facilitated through SMB male analog I/O and SMB male digital trigger connectors, ensuring easy integration into existing setups.
Despite its obsolete status announced by National Instruments, the PXI-4472 remains available for purchase and repairs through Apex Waves. Furthermore, it supports calibration services, with NIST accredited calibrations available through a third-party provider, ensuring continued accuracy and reliability in measurements.
| Specification | Detail |
|---|---|
| Part Numbers | 778279-01, 187123M-01L |
| Category | PXI DSA |
| Model | PXI-4472 |
| Manufacturer | National Instruments |
| Application | Noise and vibration diagnostics, laboratory research, automotive test, machine condition monitoring, etc. |
| Features | Broad dynamic range, high-performing noise and distortion, synchronization and sampling, antialiasing filters, IEPE conditioning, software-configurable AC/DC coupling |
| Compatible Transducers | Accelerometers, microphones |
| Analog Input Channels | 8 |
| Resolution | 24 bit |
| Frequency Accuracy | 25 ppm |
| Input Signal Range | 10 Vpk |
| Sample Rate | 102.4 kS/s |
| Connectors | SMB male analog I/O, SMB male digital trigger |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, NIST accredited calibrations through a 3rd
Question 1: What is the model number of the DSA? Question 2: How many channels does the PXI-4472 have? Question 3: What is the resolution of the PXI-4472? Question 4: Can the PXI-4472 be used for automotive testing? Question 5: Is calibration service available for PXI-4472? |



