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Testimonials

  • 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
  • Fantastic. You guys are really great.
    —Adam, USA
  • I just purchased your U3-HV for a specific application and it is amazing in its simplicity and functional versatility.
    —Mike, Indiana University
  • I really do love your products ... They are first class for a coach price ...
    —Brad, Neuro-Test Inc
  • The high level of service confirms that I made a good choice a year ago.
    —Jim, USA
  • Your product saved me a bunch of money and time.
    —Thomas, Software Engineer
  • The U12 has been an absolutely essential piece of hardware.
    —Brendon, Electrical Engineer
  • You guys ROCK! Thanks :)
    —Kevin, LVMetals
  • I really appreciate your assistance in getting these parts to us so quickly.
    —Emily, Medical Education Technologies, Inc.
  • Super great it works now!! Thank you for the quick support.
    —Dr. Monsma, Ultimaterials

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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 performance, USB, Ethernet, WiFi

  • Newest DAQ with USB, Ethernet, and 802.11b/g WiFi connectivity.
  • Fully compatible 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.