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National Instruments · PXI

PXI-4351

The NI PXI-4351 is a high-precision temperature and DC voltage measurement module in the NI 435x family.

ManufacturerNational Instruments

ModelPXI-4351

Product TypeTemperature and voltage meter

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Analog inputs16 differential or 14 thermocouple

ADC24-bit sigma-delta

Excitation25 µA and 1 mA

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Overview

Product overview

Key product information and technical features.

Supports thermocouples, RTDs, thermistors, resistance measurements, and current measurements using external shunt resistors.

Low-leakage construction.
Analog and digital filtering.
Programmable open-thermocouple detection and ground-referencing.

Verified specifications

Technical data

Verified product specifications.

Analog inputs	16 differential or 14 thermocouple
ADC resolution	24 bits
Voltage ranges	±0.625, ±1.25, ±2.5, ±3.75, ±7.5, ±15 V
Bandwidth	20 Hz

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Included

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Revision

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Compatibility

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National Instruments

Manufacturer

PXI

Platform

PXI-4351

Measurement module

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Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI 435x User ManualUser Manual And Specifications · docs-be.ni.com

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NI 435x operation, wiring, and specificationsTechnical resource

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Can it measure resistance?

Yes, using its built-in precision current sources.

Is multichannel reading rate specified per channel?

Divide the multichannel reading rate by the number of scanned channels.