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NI PXI-4071

The NI PXI-4071 is a high-performance digital multimeter (DMM) designed for PXI systems by National Instruments. It offers precision measurement capabilities across a wide range of electrical signals, making it suitable for various test and measurement applications.

Detailed content

Technical Specifications:

  • Measurement Functions:
    • DC Voltage: 10 µV to 1000 V
    • AC Voltage: 10 µV to 1000 V (True RMS)
    • DC Current: 10 nA to 10 A
    • AC Current: 10 nA to 10 A (True RMS)
    • Resistance: 1 Ω to 100 MΩ
    • Frequency: 1 Hz to 1 MHz
    • Period: 1 µs to 1 s
    • Capacitance: 1 nF to 100 µF
    • Temperature: Using thermocouples (supports various types)
  • Accuracy:
    • DC Voltage: ±0.01% (basic)
    • DC Current: ±0.05% (basic)
    • Resistance: ±0.02% (basic)
    • Frequency: ±0.02% (basic)
    • Capacitance: ±0.05% (basic)
  • Resolution:
    • DC Voltage: 6½ digits
    • DC Current: 6½ digits
    • Resistance: 6½ digits
    • Frequency: 6½ digits
    • Capacitance: 6½ digits
  • Sample Rate: Up to 100,000 readings per second
  • Input Protection:
    • DC Voltage: 1000 V
    • DC Current: 10 A
    • Resistance: 1000 V
  • Operating Temperature: 0°C to 55°C
  • Storage Temperature: -40°C to 70°C
  • Relative Humidity: 10% to 90% non-condensing

Functional Features:

  • High Accuracy and Resolution: Provides precise measurements with high resolution, essential for detailed analysis and testing.
  • Wide Measurement Range: Capable of measuring various electrical signals including voltage, current, resistance, frequency, capacitance, and temperature.
  • True RMS Measurement: Includes True RMS measurement capability for accurate AC voltage and current readings, even for non-sinusoidal signals.
  • Fast Sampling Rate: Supports high-speed data acquisition with a sampling rate of up to 100,000 readings per second, beneficial for rapid measurements and data collection.
  • Programmable Features: Offers programmable settings and functionality, allowing integration into automated test systems and complex measurement setups.

Application Scenarios:

  • Automated Test Systems: Ideal for use in automated test environments where precise, high-speed measurements of electrical signals are required.
  • Electronics Manufacturing: Suitable for testing and validating electronic components and assemblies, ensuring quality and reliability.
  • Research and Development: Useful in R&D environments where accurate and detailed electrical measurements are crucial for experiments and development projects.
  • Calibration and Maintenance: Employed in calibration labs and maintenance applications where high precision and reliability are needed.

Additional Considerations:

  • Driver and Software Support: Requires National Instruments’ drivers and software, such as NI LabVIEW or NI TestStand, for configuration and control. Ensure compatibility with your PXI system’s software environment.
  • Integration and Configuration: Integrates well with other PXI modules and systems, providing a flexible and comprehensive measurement solution.

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