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Testimonials

  • I have never encountered a company that is even remotely close to the level of support you are providing.
    —Marcus, Industrial Dynamics Sweden AB
  • Your product saved me a bunch of money and time.
    —Thomas, Software Engineer
  • Rest assured I will continue to use, specify and purchase your products in the future.
    —Graham, Macquarie University
  • We have used LabJacks for several years now and could not be more satisfied with the product but more so the unbelievable support you offer.
    —James, Test Engineer
  • Thank you for the quick response. :) Much appreciated.
    —Robert, University of Missouri
  • Perfect. Now everything works as expected [...] Thank you very much, rarely have I found this kind of quick and resolutive forum support.
    —Maurizio Milani, Italy
  • The U12 has been an absolutely essential piece of hardware.
    —Brendon, Electrical Engineer
  • Thank you for doing this in such a timely manner ...You guys are the ultimate support ninjas.
    —John, USA
  • Thank you very much for sending the micro, your willingness to help with this issue exceeded my expectations!
    —Doug, USA
  • I continue to be pleased with your service and with your product.
    —Chris, Virginia Tech

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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.