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Testimonials

  • We have been using your devices for about 10 years, they are on at least 100 of our systems
    — Mark, LiteSentry Corp
  • I just started using the U3-LV and DAQFactory and really like them both.
    —Whitham, Reeve Engineers
  • I've said it before and I'll say it again... I LOVE dealing with you guys!
    —Brad, Neuro-Test Inc
  • The high level of service confirms that I made a good choice a year ago.
    —Jim, USA
  • Thank you for your advice. [...] I received the T7 a few weeks ago and I'm very impressed with the ease of operation.
    —Patrick, University of Toronto, CA
  • My LabJack did just what it was supposed to, and at a very attractive price.
    —Olin, Oxford Systems, Inc.
  • Thank you for the quick response. :) Much appreciated.
    —Robert, University of Missouri
  • Thank you for doing this in such a timely manner ...You guys are the ultimate support ninjas.
    —John, USA
  • Your service is excellent.
    —Mark, Pearson College
  • Your product saved me a bunch of money and time.
    —Thomas, Software Engineer

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What is a LabJack?

LabJack produces Low Cost USB/Ethernet/WiFi 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 FAQ.

Browse by LabJack Device

Find specifications, software, and documentation for our lineup of data acquisition (DAQ) and control devices.


T7/T7-Pro High peformance, USB, Ethernet, WiFi

  • Newest DAQ with USB, Ethernet, and 802.11b/g WiFi connectivity.
  • Fully compatable with Modbus TCP/UDP.
  • 14 analog inputs at 16–18+ bit resolution
  • T7-Pro: up to 22 bit resolution, and WiFi
  • 2 analog outputs
  • 23 digital I/O
T7: $399
T7-Pro: $499

U3-LV/U3-HV Most affordable

  • Lowest cost DAQ device supporting USB
  • Up to 16 analog inputs at 12 bit resolution
  • 2 analog outputs
  • Up to 20 digital I/O
U3-LV: $108
U3-HV: $114

U6/U6-Pro Exceptional price and performance

  • USB DAQ device with highest quality analog inputs
  • 14 analog inputs at 16–18+ bit resolution
  • U6-Pro: up to 22 bit resolution
  • 2 analog outputs
  • 20 digital I/O
U6: $299
U6-Pro: $369

UE9/UE9-Pro The original USB, Ethernet

  • USB & Ethernet DAQ device with limited support for Modbus TCP
  • 14 analog inputs at 12–16 bit resolution
  • UE9-Pro: up to 20 bit resolution
  • 2 analog outputs
  • 23 digital I/O
UE9: $479
UE9-Pro: $579

U12 The original LabJack

  • Low cost USB DAQ device, reliable and easy to use.
  • 8 analog inputs at 12 bit resolution
  • 2 analog outputs
  • 20 digital I/O
U12: $139

Battery Powered

Digit Logs Temperature, Light, Humidity

  • Low cost temperature, light, humidity, and dew point data logger
  • 7 log intervals 10s, 30s, 1m, 10m, 30m, 1h, 6h
  • Stores up to 260,000 readings
  • Includes clear plastic waterproof enclosure
  • Up to 4 year battery life
Digit-TL: $35
Digit-TLH: $48

Question about distributors, sales, educational discounts, or tax-exemption? Check the sales page or contact us.