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National Instruments · USB

DAQPAD-4350

The NI DAQPAD-4350 is a USB temperature and voltage measurement device, also documented as the NI USB-4350.

ManufacturerNational Instruments
ModelDAQPAD-4350
Product TypeTemperature and voltage data acquisition device
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
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Analog inputs16 differential or 14 thermocouple
ADC24-bit sigma-delta
Driver familyTraditional NI-DAQ (Legacy), not NI-DAQmx
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Overview

Product overview

Key product information and technical features.

The USB member of the NI 435x family supports thermocouples, RTDs, thermistors, resistance, and DC voltage measurements.

For legacy-system integration, NI's archived support matrix lists DAQPad-4350 support under Windows XP and Windows 2000 with Traditional NI-DAQ 7.4.4. Check the complete software environment before deployment.

  • Software-selectable open-thermocouple detection.
  • Built-in 25 µA excitation source.
  • Eight TTL-compatible digital I/O lines.
Verified specifications

Technical data

Verified product specifications.

Analog input configuration16 differential or 14 thermocouple
ADC resolution24 bit
Voltage input ranges±0.625, ±1.25, ±2.5, ±3.75, ±7.5, ±15 V
Digital I/O8 TTL-compatible lines
PowerUSB-powered, high-power peripheral; 500 mA
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National Instruments

Manufacturer

USB

Host interface

DAQPAD-4350

Measurement device

Software environment

Traditional NI-DAQ (Legacy)

Do not assume NI-DAQmx support; verify the legacy driver and operating-system combination.
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

Is DAQPad-4350 also called USB-4350?

Yes. NI's manual identifies USB-4350 as the device sometimes called DAQPad-4350 in software.

Does it use NI-DAQmx?

No. NI lists the 4350/4351 data loggers among devices restricted to Traditional NI-DAQ (Legacy).

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