Thanks for your request

Contact us at if you are unable to complete your request.


LI-7000 Closed Path CO2/H2O Gas Analyzer

Need Help? Contact Us

Help and Documentation

Welcome to the LI-7000 CO2/H2O Gas Analyzer help and documentation.

Top Resources

LI-7000 CO2/H2O Analyzer Instruction Manual


Instruction Manual for the LI-7000.

Measuring Small Volumes of CO2 with the LI-7000

Application note about small volume CO2 measurements with the LI-7000.

Air Pumps and Accessories for LI-COR Gas Analyzers:Suggested Parts and Vendors

Suggested parts and vendors for air pumps and other accessories needed to flush the sample cells of many LI-COR closed-path gas analyzers.

Using CO2 and H2O Scrubbers with LI-COR Gas Analyzers

This application note describes the use of various chemicals used internally with LI-COR gas analyzers to keep absorbing gases out of internal spaces that are part of the optical path.

Measuring pCO2 and Dissolved Inorganic Carbonates in Water

Application note that describes how to use LI-COR analyzers in systems that measure the partial pressure of CO2 (pCO2) and dissolved organic carbonates in water.

Request Factory Service

To obtain service for a LI-COR instrument: Request Factory Recalibration Or Service

Service will be performed at our US office in Lincoln, NE USA, European office (LI-COR Biosciences - GmbH), or by a distributor. To locate your country and designated point of contact click here.

Want to know when your instrument was calibrated?

Calibration information is available for light sensors, gas analyzers, photosynthesis systems, calibrated chambers, calibrated light sources, and plant canopy analyzers.

Training Courses


Eddy Covariance

Thank you for your registration.

You will receive an email shortly.

If you do not receive it within 24 hours or if you have any questions, please contact LI-COR at 1-402-467-3576.