Description
The device with part numbers 783130-01, 154888C-02L offers a high-resolution measurement capability of 7½ digits, allowing for precise and accurate readings. It is capable of measuring voltage ranges of ±1000 V (DC or AC coupled), providing versatility for various electrical testing requirements. The current measurement capabilities range from ±1 µA to ±3 A, accommodating a wide range of current testing scenarios.
The sample rate of the device can vary from 10 Samples per second (S/s) to 1.8 Mega Samples per second (MS/s), ensuring flexibility in data acquisition speeds. With an input impedance of 10 MΩ ± 2% in parallel with 90 pF, it is designed to minimize loading effects and maintain signal integrity. The maximum DC voltage component that can be measured is 400 V, providing a substantial range for DC voltage measurements.
Its frequency measurement capabilities span from 15 Hz to 500 KHz, covering a broad spectrum for various applications. The period measurement range is between 2 µs to 66.67 ms, allowing for the measurement of a wide variety of signal periods. The device’s ADC linearity is up to 0.5 ppm of reading + 0.5 ppm, indicating high precision in analog-to-digital conversion processes.
For optimal performance, the device requires a warm-up time of 60 minutes and recommends a calibration period once every 2 years to maintain accuracy. It features input protection up to 1000 VDC or Vpk, ensuring the device’s safety during operation. The current mode fuse rating is specified as T 3.5 A 1000 V, time-lag Minimum interrupt rating: 10 kA Siba 5019906.3,5, providing ample protection against overcurrent conditions.
Software compatibility includes NI-DMM driver software, LabVIEW, and LabWindows/CVI, offering flexibility in programming and automation for various testing scenarios. The device can be configured using the Measurement & Automation Explorer (MAX)
Question 2: What current range does the PXIe-4081 cover? Question 3: How fast can the PXIe-4081 sample? Question 4: What is the warm-up time for the PXIe-4081? Question 5: What software is compatible with the PXIe-4081?
Specification
Details
Part Number
783130-01, 154888C-02L
Resolution
7½ digits
Voltage Measurement Range
±1000 V (DC or AC coupled)
Current Measurement Range
±1 µA to ±3 A
Sample Rate
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 Siba 5019906.3,5
Software Compatibility
NI-DMM driver software, LabVIEW, LabWindows/CVI
Configuration Tool
Measurement & Automation Explorer (MAX)
Physical Dimensions
8.5 x 5.1 x 8.5 in.
Weight
12 oz.
Question 1: What is the max voltage measurement for the PXIe-4081?
Answer 1: ±1000 V
Answer 2: ±1 µA to ±3 A
Answer 3: Up to 1.8MS/s
Answer 4: 60 minutes
Answer 5: NI-DMM, LabVIEW, LabWindows/CVI




