Description
This product is identified by part numbers 783130-01 and 154888C-02L. It boasts a high-resolution measurement capability of 7½-Digit, ensuring precise readings across various applications. The device operates within a voltage range of ±100 mV to ±1000 V, which can be DC or AC coupled, catering to a wide array of electrical testing requirements.
In terms of current measurement, it has a broad range from ±1 µA to ±3 A, accommodating low to high current scenarios. Its sample rate in digitizer mode is exceptionally versatile, ranging from 10 S/s to 1.8 MS/s, allowing for flexible data acquisition speeds suited to varying requirements. The input impedance is rated at 10 MΩ ± 2% in parallel with 90 pF, ensuring accurate measurements by minimizing loading effects on the circuit under test.
The device can safely handle a maximum DC voltage component of 400 V, and it is capable of operating across a frequency range of 15 Hz to 500 KHz. Its period measurement range extends from 2 µs to 66.67 ms, allowing for detailed analysis of periodic signals. ADC linearity is exceptionally high, up to 0.5 ppm of reading + 0.5 ppm, ensuring accuracy in converted digital signals.
Before first use, a warm-up time of 60 minutes is required to achieve accurate measurements. To maintain its precision, a calibration period is recommended once every 2 years. The device is designed with robust input protection, capable of withstanding up to 1000 VDC or Vpk, and its current mode includes a fuse rating of T 3.5 A 1000 V, time-lag with a minimum interrupt rating of 10 kA S, ensuring safety and reliability during operation.
| Specification | Detail |
|---|---|
| Part Numbers | 783130-01, 154888C-02L |
| Resolution | 7½-Digit |
| Voltage Range | ±100 mV to ±1000 V (DC or AC coupled) |
| Current Range | ±1 µA to ±3 A |
| Sample Rate (Digitizer Mode) | 10 S/s to 1.8 MS/s |
| Input Impedance | 10 MΩ ± 2% in parallel with 90 pF |
| Maximum DC Voltage Component | 400 V |
| Frequency Range | 15 Hz to 500 KHz |
| Period Measurement Range | 2 µs to 66.67 ms |
| ADC Linearity | Up to 0.5 ppm of reading + 0.5 ppm |
| Warm-up Time | 60 minutes |
| Calibration Period | Once every 2 years |
| Input Protection | 1000 VDC or Vpk |
| Current Mode Fuse Rating | T 3.5 A 1000 V, time-lag Minimum interrupt rating: 10 kA S
Question 1: What is the resolution of the PXIe-4081? Question 2: What voltage range does the PXIe-4081 support? Question 3: What is the current measurement range of the PXIe-4081? Question 4: How long is the recommended calibration period for the PXIe-4081? Question 5: What is the warm-up time required for the PXIe-4081? |


