Description
The PXIe-4081 is a versatile and advanced digital multimeter characterized by its part numbers 154888A-02L, 783130-01, and 154888C-02L. This device stands out due to its impressive 7½-digit display and the capability to handle voltages up to ±1,000 V. It is equipped with an onboard 1.8 MS/s isolated digitizer, making it an excellent choice for a wide range of measurement tasks.
This digital multimeter is celebrated as the industry’s most accurate 7½-digit DMM, ensuring reliability and precision in all measurements. It supports a variety of functions including AC/DC voltage, AC/DC current, 2- or 4-wire resistance, frequency/period measurements, and diode tests. These features make the PXIe-4081 incredibly versatile and suitable for a diverse range of applications.
One of the standout features of the PXIe-4081 is its digitizer mode. This mode allows for high-voltage, isolated measurements with a sample rate of up to 1.8 MS/s. The voltage range in this mode spans from ±100 mV to ±1000 V, whether DC or AC coupled, providing flexibility for various measurement scenarios. The current range of the device is equally impressive, capable of measuring from ±1 µA to ±3 A.
The PXIe-4081 boasts a sample rate range from 10 S/s to 1.8 MS/s, accommodating a wide spectrum of data acquisition speeds. Its input impedance is 10 MΩ ± 2% in parallel with 90 pF, ensuring accurate measurements. Additionally, the maximum DC voltage component that can be safely applied is 400 V, providing a safe margin for a variety of electrical testing and measurement tasks.
When it comes to frequency measurements, the PXIe-4081 covers a frequency range from 15 Hz to 500 KHz. It also includes a <
| Specification | Detail |
|---|---|
| Part Number | 154888A-02L, 783130-01, 154888C-02L |
| Model | PXIe-4081 |
| Description | 7½-Digit, ±1,000 V; Onboard 1.8 MS/s Isolated Digital Multimeter |
| Accuracy | Industry’s most accurate 7½-digit DMM |
| Functions | AC/DC voltage, AC/DC current, 2- or 4-wire resistance, frequency/period measurements, diode tests |
| Digitizer Mode | High-voltage, isolated digitizer mode, up to 1.8 MS/s sample rate |
| Voltage Range (Digitizer) | ±100 mV to ±1000 V (DC or AC coupled) |
| Current Range | ±1 µA to ±3 A |
| Sample Rate Range | 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 µ
Question 1: What is the display precision of the PXIe-4081? Question 2: What is the maximum voltage the PXIe-4081 can handle? Question 3: What is the sample rate of the PXIe-4081’s isolated digitizer? Question 4: What is the PXIe-4081’s maximum DC voltage component? Question 5: What frequency range can the PXIe-4081 measure? |




