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Testimonials

  • You guys certainly made interfacing with Matlab a pain free experience.
    —Ashwin, Duke University
  • We like the unit very much.
    —Jim, U.S. Navy
  • Wow, 15 minutes for a reply that I understand. You guys perform great support!
    —Flo, Germany
  • Your product saved me a bunch of money and time.
    —Thomas, Software Engineer
  • You always provide the answer that I need, and you manage it in a very short time.
    —Mark, Racal Acoustics
  • That's what I like about small/local companies: fast response.
    —Arthur, DSPtronics
  • The U12 has been an absolutely essential piece of hardware.
    —Brendon, Electrical Engineer
  • I am very happy to see that I have chosen the best product because there is a real, fast and efficient support.
    —Romuald, France
  • You have a great little product here! Also, your support is A1.
    —Zoltan, University of Alberta
  • Thanks! All works as expected now. Great product!
    —Joe, Business Informatics LLC
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What is a LabJack?

LabJacks are USB/Ethernet based measurement and automation devices which provide analog inputs/outputs, digital inputs/outputs, and more. They serve as an inexpensive and easy to use interface between computers and the physical world. Read more in the basic info FAQ.

Browse by LabJack Device

Find specs, software, and documentation for a specific device.

U3

LV: $108
HV: $114
U3
Most affordable
  • Up to 16 analog inputs at 12 bit resolution
  • 2 analog outputs
  • Up to 20 digital I/O

U6

U6: $299
U6-Pro: $369
U6
Exceptional
price / performance
  • 14 analog inputs at 16–18+ bit resolution
  • U6-Pro: up to 22 bit resolution
  • 2 analog outputs
  • 20 digital I/O

UE9

UE9: $439
UE9-Pro: $539
UE9
USB & Ethernet
  • 14 analog inputs at 12–16 bit resolution
  • UE9-Pro: up to 20 bit resolution
  • 2 analog outputs
  • 23 digital I/O

U12

$129
U12
The original LabJack
  • 8 analog inputs at 12 bit resolution
  • 2 analog outputs
  • 20 digital I/O

Monitor and control via the web with LabJack CloudDot

CloudDot is LabJack's online service for monitoring, automation, and control. Our reliable, always-connected database has built-in visualization and analysis tools. Access, update, and share your data using your browser, and move data in and out using web standards. Accounts start at $0.00 per month (free!). Find out more and signup at cloud.labjack.com.
CloudDot