Description
The product comes with part numbers 783130-01 and 154888C-02L, falling under the category of PXI Multimeters. Specifically, it is the PXIe-4081 model which is a highly capable 7½-Digit, ±1,000 V; Onboard 1.8 MS/s Isolated Digital Multimeter.
This multimeter is designed to handle a variety of measurement capabilities including AC/DC voltage, AC/DC current, 2- or 4-wire resistance, frequency/period measurements, and diode tests. Its digitizer mode allows for the capture of waveforms at up to 1.8 MS/s, with a voltage range of ±100 mV to ±1000 V and a current range of ±1 µA to ±3 A.
With an input impedance of 10 MΩ ± 2% in parallel with 90 pF, it ensures accurate measurements across its functionality. The maximum DC voltage component that can be measured is up to 400 V, while the frequency range spans from 15 Hz to 500 KHz. The period measurement range of this device extends from 2 µs to 66.67 ms.
In terms of accuracy, the ADC linearity is up to 0.5 ppm of reading + 0.5 ppm, ensuring precise measurements. Before reaching optimal performance, it requires a warm-up time of 60 minutes. To maintain its accuracy and reliability, calibration is recommended once every 2 years.
| Specification | Detail |
|---|---|
| Part Numbers | 783130-01, 154888C-02L |
| Category | PXI Multimeters |
| Model | PXIe-4081 |
| Description | 7½-Digit, ±1,000 V; Onboard 1.8 MS/s Isolated Digital Multimeter |
| Measurement Capabilities | AC/DC voltage, AC/DC current, 2- or 4-wire resistance, frequency/period measurements, diode tests |
| Digitizer Mode | Waveforms at up to 1.8 MS/s, ±100 mV to ±1000 V range, ±1 µA to ±3 A current range |
| 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 Frequency | Once every 2 years |




