The NI PXI-4351 is a precision measurement module designed for use in National Instruments’ PXI (PCI eXtensions for Instrumentation) systems.

Product Name

NI PXI-4351

Product Description

The NI PXI-4351 is a high-performance, high-accuracy temperature and voltage measurement module. It features a range of input options, including thermocouples and voltage inputs, making it suitable for diverse measurement applications in industrial and research environments.

Product Parameters

• Input Types: Thermocouples, RTDs, and voltage inputs
• Resolution: Up to 24 bits
• Sampling Rate: Up to 100 kS/s per channel
• Number of Channels: Varies depending on configuration; typically offers multiple channels for simultaneous measurements
• CJC (Cold Junction Compensation): Built-in for thermocouple applications
• Isolation: Channel-to-ground isolation for safety and noise reduction

Specifications

• Temperature Measurement Range: Typically from -200°C to 1300°C, depending on the thermocouple type
• Voltage Measurement Range: ±10 V or ±1 V, depending on configuration
• Accuracy: High accuracy specifications, often within a few degrees Celsius or a small fraction of a percent for voltage
• Connector Type: Various options available for different sensor types

Product Use

The NI PXI-4351 module is commonly used in:

• Industrial Automation: For monitoring and controlling temperature and voltage in manufacturing processes.
• Environmental Testing: To measure temperature variations in environmental chambers or climate testing.
• Research and Development: In laboratories for experimental setups requiring precise measurements.
• Embedded Systems: As part of larger PXI-based measurement systems for data acquisition.