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Modules - Meters - Oscilloscopes - Test & Measurement Misc

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National Instruments Products

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4,487 results
NI-9205 NI Voltage Input Module | In Stock Ships Today | Image

NI-9205

Modular Systems / C Series

  • NI-9205 Voltage Input Module with D-SUB or Spring Terminal Connector Options
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
PCIe-8361 National Instruments Device for PXI Remote Control | Apex Waves | Image

PCIe-8361

Modular Systems / MXI-Express x1 Series

  • NI PCIe-8361 Device for PXI Remote Control with 7 m Maximum Cable Length
In Stock | Ships Today
PXI-4070 National Instruments Digital Multimeter | Apex Waves | Image

PXI-4070

Meters / NI-407x Series

  • NI PXI-4070 PXI Digital Multimeter with -300 V to 300 V DC Voltage Range
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
cDAQ-9174 National Instruments CompactDAQ Chassis | Apex Waves | Image

cDAQ-9174

Modular Systems / CompactDAQ

  • NI cDAQ-9174 CompactDAQ Chassis with a USB 2.0 Bus Connector
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
PCIe-6321 National Instruments Multifunction I/O Device | Apex Waves | Image

PCIe-6321

Modular Systems / X Series

  • NI PCIe-6321 Multifunction I/O Device with 16 Analog Input Channels
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
PXI-4071 National Instruments Digital Multimeter | Apex Waves | Image

PXI-4071

Meters / NI-407x Series

  • NI PXI-4071 PXI Digital Multimeter with 1.8 MS/s Maximum Sample Rate
Calibration4 options
  • Traceable
  • Expedited
  • Compliant
  • ISO 17025
In Stock | Ships Today
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Daq 31 models

NI DAQ Hardware

Shop NI DAQ hardware and National Instruments data acquisition devices, including USB, PCI, PXI, PXIe, and CompactDAQ systems.

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Digitizer 16 models

NI Digitizers

Shop NI digitizers and National Instruments high-speed digitizer hardware for PXI, PXIe, waveform capture, and automated test systems.

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Guide 23 models

NI FPGA Hardware

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Module 15 models

NI Modules & Cards

Browse NI modules and cards from National Instruments, including DAQ cards, PXI modules, CompactDAQ modules, CAN interfaces, and digital I/O hardware.

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Daq 18 models

NI PCIe DAQ Cards

Buy NI PCIe DAQ cards and National Instruments PCIe data acquisition hardware, including multifunction X Series devices and high-speed DAQ cards.

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Module 33 models

NI PXI Modules

Shop NI PXI modules and National Instruments PXI cards for DAQ, switching, RF, waveform, communication, and automated test systems.

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Guide 24 models

NI PXI Systems

Buy NI PXI systems, chassis, controllers, and modules from Apex Waves. Shop tested National Instruments PXI hardware with quote support.

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Module 46 models

NI PXIe Modules

Buy NI PXIe modules and National Instruments PXIe cards for RF, digitizer, DAQ, SMU, switching, and high-speed test applications.

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Guide 24 models

NI PXIe Systems

Shop NI PXIe systems, chassis, controllers, and modules. Apex Waves offers tested National Instruments PXIe hardware for high-performance test systems.

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National Instruments Products at Apex Waves

 National Instruments modular systems include Chassis, Power Supplies, Controllers, and Modules. The PXI, VXI, DAQ, cRIO, C Series, M Series, and more are available from Apex Waves. Buy replacement models, sell your surplus, or have your failed unit repaired. 

Browse National Instruments Categories

Choose a product type to narrow the available series and part numbers.

Apex Waves sells many types of obsolete, discontinued, and mature modular systems. Modular systems contain versatile products that can be used for many types of applications and can be customized for a users specific requirements.

105 series | 4,150 products

Apex Waves has a variety of obsolete and discontinued digital, handheld, and multimeters in stock. Meters measure voltage, current, resistance, or a combination.

1 series | 6 products

We sell obsolete and discontinued mixed signal, digital, and analog, oscilloscopes. Oscilloscopes are mainly used to display and assess waveforms for electronic signals.

1 series | 146 products

Apex Waves has a wide range of other types of test equipment for sale, including accessories, terminal blocks, sensors, switch/scanner cards, and more.

2 series | 185 products

Why Buy National Instruments From Apex Waves?

ISO 9001 Certified

Quality processes backed by documented inspection, testing, and fulfillment standards.

PXI Systems Alliance Member

Connected to the standards group supporting modular instrumentation platform compatibility and growth.

Professionally Tested

Every item is inspected and tested for reliable operation.

Fully Tested Inventory

Quality hardware tested before it ships.

Quote Support

Our team helps match the right hardware to your system.

Legacy Hardware Specialists

We stock hard-to-find hardware to keep long-running systems online.

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