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Expert Sourcing for End-of-Life NI Hardware

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Driving Business Value by Extending Test Lifespan

Driving Business Value by Extending Test Lifespan

Extend Test is your premier sourcing agency specializing in supplying hard-to-find discontinued and legacy NI parts. We understand the challenges faced by businesses relying on end-of-life equipment, and our mission is to keep your systems running smoothly. With extensive global networks and industry expertise, Extend Test excels in procuring quality replacement parts for NI test and measurement systems.

Why Keep Using Legacy Test Systems?

Save Money: Your legacy systems represent a significant investment. Keeping them working helps you get the most out of your money without spending a lot on new equipment.

Proven to Work Well: Your legacy systems have demonstrated reliability over time. They fit perfectly with your current equipment and software, so you don't have to worry about compatibility issues.

Unique Functionality: Your legacy systems may offer unique capabilities that are not available in newer models, which is critical for specific tests and measurements.

Our Services

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FEATURED PARTS

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$1,100.00
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$660.00
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$660.00

PXI-1033 - 5-Slot, Integrated MXI Remote Controller PXI Chassis

National Instruments
In stock

This 5-slot PXI chassis offers integrated MXI remote controller functionality, allowing for seamless data transfer and control. With its compact an...

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$1,100.00
$1,100.00 - $1,100.00
$1,100.00
$660.00
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$660.00
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$3,195.50
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$1,925.00
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$1,925.00

NI 9232 - 3-Ch, 102.4 kS/s/channel, ±30 V, C Series Sound and Vibration Input

National Instruments
Low stock

The NI 9232 is a high-performance sound and vibration input module designed for industrial and scientific applications. It offers 3 channels, sampl...

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$3,195.50
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$3,195.50
$1,925.00
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$1,925.00
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$10,395.00
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$3,080.00
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$3,080.00

cRIO-9032 - 4-slot CompactRIO Controller, built-in Wi-Fi (-20 ~ 55°C, Kintex-7 160T)

National Instruments
In stock

The cRIO-9032 is a 4-slot CompactRIO controller with built-in Wi-Fi and a temperature range of -20 ~ 55°C. Powered by Kintex-7 160T, this controlle...

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$10,395.00
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$10,395.00
$3,080.00
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$3,366.00
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$3,366.00
$440.00
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$440.00

PXI-6251 - 16 AI (16-Bit, 1.25 MS/s), 2 AO, 24 DIO, PXI Multifunction I/O Module

National Instruments
In stock

The PXI-6251 is a versatile multifunction I/O module designed for high-speed data acquisition. With 16 AI channels at 16-bit resolution and a sampl...

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$3,366.00
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$3,366.00
$440.00
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$440.00
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$3,886.30
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$3,886.30
$770.00
$770.00 - $770.00
$770.00

PXI-4110 - Triple-Output DC Power Supply with APS-4100 12V aux power

National Instruments
In stock

The PXI-4110 power supply is a high-quality product that provides versatile and reliable DC power solutions. With triple-output capabilities rangin...

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$3,886.30
$3,886.30 - $3,886.30
$3,886.30
$770.00
$770.00 - $770.00
$770.00
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More featured
Excellent
Based on 16 Reviews
User Image
Praveen Ganapathi Perumal
March 20, 2025
John is very helpful and quick to respond to requirements
User Image
Clare Lee
January 7, 2025
Thank you for your prompt response and excellent service, from product advice, quotation to delivery.
User Image
Aram Ganalanian
December 12, 2024
All products are high quality. Products are good packed. Arrived on time. Measuring instruments had documents about their testing. Thank you very much.
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Carl Wittwer
October 9, 2024
Great service! A fine solution for LabView motion control. These are high quality replacement parts from an industry expert. Highly recommended.
User Image
Ramis Ali
August 5, 2024
My go to choice for legacy and obsolete NI parts sourcing! John is fantastic!
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Grigor Babayan
June 15, 2024
It was my pleasure to have business order from Extend Test. It was extremely fast and smoothly. Thank you very much, will do business with you again.
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Fredrik Lenner
June 11, 2024
This company is a delight to work with! Ordered some second hand hardware to a fair price that worked as expected. They arrived with individual test protocols. Strong recomendation!
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Kyle T
June 11, 2024
John and his team provide excellent service and quality products. They are very responsive and have great technical knowledge. I am very happy with my purchase. This is definitely a go-to place for refurbished or obsolete NI products.
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Bertram Dumböck
June 6, 2024
Great Seller! Very friendly, fair prices.
User Image
dicrano
June 4, 2024
Doing business with Tenet is recommended, they respond fast, know the business and are very nice to talk too. Paul C.N. Rood

Latest News

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Success Stories

  • PXI Legacy System Configuration and Installation Services
    September 2, 2024 Extend Test

    PXI Legacy System Configuration and Installation Services

    At Extend Test, we stand out with our fanatical customer service and unmatched technical expertise. Here’s an example of how we helped a customer who needed a PXI system to function as an EtherCAT master.The customer was searching for a PXI...

    Read now
  • NI Legacy System Case Study: Agilent Technologies
    June 12, 2024 Extend Test

    NI Legacy System Case Study: Agilent Technologies

    Introduction Agilent Technologies is a global leader in life sciences, diagnostics, and applied chemical markets. Known for its innovative solutions and cutting-edge technology, Agilent provides essential tools and services that enhance the quality of life and ensure the safety and...

    Read now
  • NI Legacy System Case Study: SALT (South African Large Telescope)
    May 28, 2024 Extend Test

    NI Legacy System Case Study: SALT (South African Large Telescope)

    Introduction: The South African Large Telescope (SALT) is a flagship astronomical instrument, known for its critical role in advancing our understanding of the universe. However, like any sophisticated piece of technology, it requires precise and reliable components to function optimally....

    Read now
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Hello! Welcome to Extend Test.

Hello! Welcome to Extend Test.

I'm John Wu, founder of Extend Test. During my 15 years as a system engineer and LabVIEW architect at National Instruments, I saw customers struggle to find discontinued parts for their NI test systems. This inspired me to create Extend Test, a company dedicated to sourcing hard-to-find, end-of-life NI parts to keep your systems running smoothly. Thanks for visiting!

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FAQs

Which NI products can you source?

We source almost all NI legacy products: PXI, CompactRIO, CompactDAQ, Fieldpoint, ELVIS, myRIO/myDAQ. Request a Part

What is your return policy?

We have a 30-day no-risk return policy. If you are not completely satisfied with your purchase, you can return the item(s) within 30 days of receipt for a full refund. See our Return Policy.

Do you provide warranty?

All parts from Extend Test come with 60-day warranty.  Extended 1 year warranty is available upon request at additional cost.

Where do you ship to?

We offer international shipping to most countries. Shipping costs and delivery times will be calculated at checkout. See our Shipping Policy.

Where do you ship from?

We ship from our offices in Taipei, Taiwan.

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Extend Test is not an authorized distributor or representative for NI.  All trademarks, brand names, and brands appearing on this website are property of their respective owners.

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