Technical Specifications

• Channels:
  • 32 channels per module
• Input Types:
  • Voltage Measurement: Differential
• Voltage Measurement Range:
  • Differential Voltage: ±60 V
• Resolution:
  • 24-bit resolution
• Accuracy:
  • Voltage Measurement Accuracy: ±0.02% of reading ±0.1 mV
• Sampling Rate:
  • Up to 250 kS/s per channel
• Input Impedance:
  • 10 MΩ
• Crosstalk:
  • Low crosstalk to ensure accurate simultaneous measurements
• Isolation:
  • Provides isolation between channels and between the module and system ground to reduce noise and improve measurement accuracy
• Connectivity:
  • PXIe interface for integration with other PXIe instruments

Functional Features

• High-Resolution Measurements:
  • The PXIe-4303 provides precise and high-resolution voltage measurements, suitable for applications requiring detailed data acquisition.
• Differential Input Capability:
  • Specifically designed for differential voltage measurements, which helps in rejecting common-mode noise and improving measurement accuracy.
• High-Speed Data Acquisition:
  • Capable of high-speed data acquisition with sampling rates up to 250 kS/s per channel, allowing for effective capture of fast-changing signals.
• Channel Isolation:
  • Offers channel-to-channel and system-to-channel isolation, minimizing interference and noise, and ensuring accurate measurement results.
• Software Integration:
  • Compatible with NI LabVIEW and other NI software platforms, making it easy to integrate into automated test systems and perform complex data analysis.
• Versatile Measurement Configuration:
  • Suitable for various measurement setups, from simple voltage measurements to complex configurations involving multiple channels.

Application Scenarios

• Automated Test Systems:
  • Commonly used in automated test environments for production, research, and development applications where high accuracy and speed are essential.
• Environmental Testing:
  • Ideal for environmental testing scenarios where differential voltage measurements are required to assess performance under different conditions.
• Electronics Testing:
  • Employed in testing electronic components and systems, including power supplies, batteries, and other devices, ensuring they meet specific performance criteria.
• Sensor Measurement:
  • Useful for measuring signals from sensors that output differential voltages, such as temperature sensors, pressure sensors, and strain gauges.
• Research and Development:
  • Valuable for R&D applications requiring precise and reliable voltage measurements for validating new technologies and designs.
• Signal Monitoring:
  • Applied in continuous monitoring of electrical signals to detect and analyze transient events or changes in system performance.