LI-7000 Software

LI-7000 Software Main Window

The LI-7000 is easily configured using either the Windows® interface software or through the simple instrument interface. Both offer the full suite of configuration options and graphical data displays. In addition, configuration command strings can be sent to the LI-7000, making it an ideal choice for applications that require automated control.

The instrument display is a large 40 x 8 character backlit LCD display that shows measured values in real time. Up to 8 variables can be viewed on a single display screen. Over 40 measured and diagnostic variables, including CO2 and H2O measurements as mole fraction, partial pressure, dew point, or raw absorptance are available for viewing on the display. Real time graphics mode allows up to three variables to be charted at a time. You can easily toggle between graphical and numeric displays with the press of a button.

LI-7000 Display screenshots:

LI-7000 Display LI-7000 Display

LI-7000 Software Downloads

Future upgrades of all LI-7000 software will be available on this page.

The LI-7000 software consists of instrument (embedded) and Windows® Interface Software. PLEASE NOTE: The version of software required is dependent on the type of digital board installed in your specific LI-7000.

Original 40 MHz digital board:

LI-7000 Windows® Interface Software:

LI-7000 Instrument Embedded Software:


New 400 MHz digital board:

LI-7000 Windows® Interface Software:

LI-7000 Instrument Embedded Software:

LI-7000 Instrument Embedded Software Version 2.0.2 fixes an instrument bug. Contact LI-COR for more information.


Important Message For LI-7000 Users:

Embedded Software Version 2.0.1 and higher fixes an errant calculation which has an effect on CO2 computation.
Contact LI-COR for more information at 1-800-447-3576 or email us at envsupport@licor.com


Open Source Code

Open Source software available here.