The NI PXI-4071 is a precision digital multimeter (DMM) module designed for use in PXI (PCI eXtensions for Instrumentation) systems. It’s known for its high accuracy and versatility, making it suitable for various measurement applications.

Product Name:

NI PXI-4071

Product Description:

The NI PXI-4071 is a 7.5-digit precision DMM module used within a PXI chassis, providing advanced measurement capabilities for applications such as automated test systems, research, and development. It features a high-speed, low-noise design that enables it to achieve precise measurements of voltage, current, resistance, and more.

Product Parameters & Specifications:

• Measurement Types:
  • Voltage (DC and AC)
  • Current (DC and AC)
  • Resistance
  • Temperature (using thermocouples and RTDs)
• Accuracy:
  • Typically around ±(0.002% + 0.1 μV) for DC voltage measurements.
• Resolution:
  • 7.5 digits (up to 100 nV for DC voltage measurement).
• Measurement Speed:
  • Capable of high-speed measurements, typically in the range of hundreds of readings per second depending on configuration.
• Input Impedance:
  • 10 MΩ for DC voltage measurements, decreasing for lower ranges depending on configuration.
• Communication Interface:
  • PXI bus interface, enabling fast data acquisition and control.
• Supported Measurement Ranges:
  • Voltage: mV to 1000V
  • Current: nA to 10A
  • Resistance: Ω to 1 GΩ
• Isolation:
  • Basic isolation ensuring safety during high-voltage measurements.
• Form Factor:
  • PXI Module (requires a PXI chassis).

Product Use:

The NI PXI-4071 is widely used in various applications, including but not limited to:

• Automated Test Systems (ATS): For production testing of electronic devices.
• Research and Development: For precise measurement in laboratory setups.
• Data Acquisition Systems: Integrated with other PXI modules for comprehensive data capture.
• Calibration of Instruments: Used in calibration processes for other measurement devices.
• Signal Analysis: For high-precision signal analysis in various engineering fields.