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NI (National Instruments) · PXI

PXIe-4081

The NI PXIe-4081 is a PXI Express digital multimeter with 7.5-digit resolution, a ±1,000 V DC measurement range, and an onboard isolated digitizer with sample rates up to 1.8 MS/s.

ManufacturerNI (National Instruments)
ModelPXIe-4081
Part Number783130-01
Product TypePXIe, 7½-Digit, ±1,000 V, Onboard 1.8 MS/s Isolated Digitizer, PXI Digital Multimeter
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
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Supported Hardware PlatformPXI
Bus ConnectionPXI Express
Digits of Resolution7.5
Basic DC Voltage Accuracy12 ppm
DC Voltage Range-1000 V to 1000 V
DC Current Range-3 A to 3 A
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Overview

Product overview

Key product information and technical features.

The PXIe-4081 combines a high-resolution digital multimeter and an isolated digitizer in a PXI Express module for the PXI platform. The supplied verified catalog data identifies NI part number 783130-01.

The module provides 12 ppm basic DC voltage accuracy, DC voltage measurements from -1,000 V to 1,000 V, and DC current measurements from -3 A to 3 A. Its onboard isolated digitizer supports waveform acquisition at up to 1.8 MS/s. Consult the NI specifications for range-dependent limits and measurement conditions.

  • 7.5-digit digital multimeter resolution.
  • PXI Express bus interface within the PXI platform.
  • DC voltage measurement range from -1,000 V to 1,000 V.
  • DC current measurement range from -3 A to 3 A.
  • Onboard isolated digitizer with a maximum sample rate of 1.8 MS/s.
  • 12 ppm basic DC voltage accuracy.
Verified specifications

Technical data

Verified product specifications.

Supported Hardware PlatformPXI
Bus ConnectionPXI Express
Digits of Resolution7.5
Basic DC Voltage Accuracy12 ppm
DC Voltage Range-1000 V to 1000 V
DC Current Range-3 A to 3 A
Maximum Sample Rate1.8 MS/s
L&C MeasurementsNo
NI part numbers783130-01
Condition & included items

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NI

Manufacturer

PXI

Supported Hardware Platform

PXIe-4081

This product

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Manuals & software

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Getting Started (NI)Getting Started · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Shipping, warranty & returns

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Warranty
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Returns
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FAQ

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Product-specific answers based on available technical information.

What is the NI part number for the PXIe-4081?

The listed NI part number is 783130-01.

What resolution does the PXIe-4081 provide?

The PXIe-4081 provides 7.5 digits of resolution.

What are the DC voltage and current ranges?

The DC voltage range is -1,000 V to 1,000 V, and the DC current range is -3 A to 3 A. Refer to the NI specifications for measurement conditions and limits.

What is the onboard digitizer's maximum sample rate?

The onboard isolated digitizer has a maximum sample rate of 1.8 MS/s.

Does the PXIe-4081 measure inductance and capacitance?

No. The verified catalog specifications list inductance and capacitance measurements as unsupported.

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