Product Introduction
The NI PXI-4070 is a high-performance FlexDMM digital multimeter module designed for PXI-based automated test systems, electronics validation, laboratory measurement, and production testing applications. It combines the accuracy of a traditional benchtop digital multimeter with the flexibility and scalability of the PXI modular platform.
Featuring 6½-digit measurement resolution, high-accuracy DC and AC measurements, resistance measurement capability, and NI-DMM software support, the PXI-4070 provides a reliable solution for precision electrical testing and automated measurement applications.
Product Overview
The PXI-4070 belongs to the National Instruments FlexDMM family and provides precision digital multimeter functionality in a single PXI module. It enables engineers to perform multiple electrical measurements without requiring separate standalone instruments.
The module supports DC voltage, AC voltage, DC current, AC current, resistance, frequency, and period measurements. With PXI synchronization capabilities and integration with NI software tools, the PXI-4070 is suitable for automated production test, device characterization, and laboratory measurement systems.
Key Features
6½-Digit Measurement Resolution
The PXI-4070 provides high-resolution measurement capability for precision testing applications.
- 6½-digit resolution
- High measurement accuracy
- Low-noise signal acquisition
- Stable long-term performance
- Precision electrical characterization
Advantage: Provides reliable measurement results for demanding engineering and production environments.
Multi-Function Digital Multimeter Capability
The PXI-4070 integrates multiple measurement functions into one PXI instrument.
- DC voltage measurement
- AC voltage measurement
- DC current measurement
- AC current measurement
- Resistance measurement
- Frequency measurement
- Period measurement
Advantage: Reduces the need for multiple standalone measurement instruments.
High-Accuracy Voltage Measurement
The module provides accurate voltage measurement for electronic testing.
- Precision DC voltage measurement
- AC voltage measurement
- Multiple measurement ranges
- Automatic ranging support
- Reliable signal analysis
Advantage: Suitable for testing electronic circuits, components, and assemblies.
Current and Resistance Measurement
The PXI-4070 supports current and resistance measurement for comprehensive electrical testing.
- DC current measurement
- AC current measurement
- Resistance testing
- Component characterization
- Electrical verification
Advantage: Provides complete basic electrical measurement capability in one PXI module.
PXI Modular Architecture
The PXI-4070 integrates into scalable PXI automated test platforms.
- PXI bus interface
- Multi-module synchronization
- Shared PXI timing resources
- Integration with switches and sources
- Expandable test system design
Advantage: Enables engineers to build customized automated measurement systems.
NI-DMM Software Support
The PXI-4070 works with NI software environments for automated measurement.
- NI-DMM driver support
- LabVIEW integration
- TestStand compatibility
- NI MAX configuration
- Python and C/C++ support
Advantage: Simplifies development and deployment of automated test applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | PXI FlexDMM Digital Multimeter Module |
| Resolution | 6½ Digits |
| DC Voltage Measurement | Supported |
| AC Voltage Measurement | Supported |
| DC Current Measurement | Supported |
| AC Current Measurement | Supported |
| Resistance Measurement | Supported |
| Frequency Measurement | Supported |
| Period Measurement | Supported |
| Interface | PXI |
| Driver | NI-DMM |
| Programming Support | LabVIEW, TestStand, Python, C/C++, C#, .NET |
Software Ecosystem
The PXI-4070 integrates with NI software tools for automated measurement and test system development.
- NI-DMM: Provides measurement configuration, acquisition control, calibration, and programming support.
- LabVIEW: Enables graphical development of automated measurement applications.
- TestStand: Supports production test sequence integration.
- NI MAX: Provides hardware configuration and diagnostics.
- Python, C/C++, C#, .NET: Supports custom measurement software development.
Industries
- Electronics Manufacturing
- Semiconductor Testing
- Aerospace and Defense
- Automotive Electronics
- Power Electronics
- Research Laboratories
- Automated Test Equipment
- Component Testing
Applications
Automated Production Testing
The PXI-4070 provides precision electrical measurement for manufacturing test systems.
- PCB testing
- Electronic assembly verification
- Functional testing
- Quality inspection
Electronic Device Validation
The module supports engineering validation and characterization applications.
- Component measurement
- Circuit validation
- Prototype testing
- Electrical analysis
Laboratory Measurement
The PXI-4070 provides benchtop DMM performance in a modular PXI system.
- Precision experiments
- Research testing
- Calibration applications
- Measurement automation
ATE System Integration
The module integrates with PXI switching, sourcing, and acquisition instruments.
- Automated measurement systems
- Multi-instrument testing
- Production validation
- Engineering development
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
| NI PXI-4070 | 6½-digit PXI FlexDMM for precision electrical measurement. | General automated measurement |
| NI PXI-4071 | Advanced PXI DMM with digitizing capability. | Dynamic electrical analysis |
| NI PXIe-4081 | PXI Express FlexDMM with higher precision measurement capability. | High-accuracy automated testing |
| NI PXIe-4082 | FlexDMM with digitizer mode and advanced waveform acquisition. | Advanced electrical analysis |
Recommended Related Products
| NI PXI-1045 | Large PXI chassis for automated measurement systems. |
| NI PXIe-8880 | High-performance PXI Express controller. |
| NI PXI-4071 | PXI DMM with enhanced digitizing measurement functions. |
| NI PXIe-2532 | PXI switching module for automated test systems. |
Why Choose PXI-4070?
- 6½-digit precision measurement
- DC and AC voltage measurement
- Current and resistance measurement
- PXI modular system integration
- NI-DMM software support
- LabVIEW and TestStand compatibility
- Ideal for automated electrical testing
- Reliable alternative to standalone DMM instruments
Frequently Asked Questions
What is PXI-4070 used for?
The PXI-4070 is used for precision electrical measurement, automated test systems, electronics validation, component testing, and laboratory applications.
What is the difference between PXI-4070 and PXI-4071?
The PXI-4070 provides precision DMM measurement functions, while the PXI-4071 adds advanced digitizing capability for waveform-based measurements.
Does PXI-4070 support LabVIEW?
Yes. The PXI-4070 supports NI-DMM drivers and integrates with LabVIEW, TestStand, NI MAX, Python, and other development environments.
Conclusion
The NI PXI-4070 FlexDMM digital multimeter module provides accurate 6½-digit electrical measurement capability in a PXI modular platform. With voltage, current, resistance, frequency measurement functions, and NI software integration, it is an ideal solution for automated testing, electronics validation, production inspection, and laboratory measurement applications.
