Instruction Manuals

Using the LI-6400/XT; Instruction manual for software version 6

(6400_Manual_Using the 6400XT_v6.2.pdf)

**CURRENT VERSION** Using the LI-6400/XT. Instruction manual for the LI-6400XT Portable Photosynthesis System, instruments running software version 6.2.x and above.

Using the LI-6400, Software version 5

(6400_Manual_Using the 6400XT_v5.3.pdf)

Instruction manul for the LI-6400 Portable Photosynthesis System, instruments running software version 5.3.

Using the LI-6400, Software version 4

(6400_Manual_Using the LI-6400_v4.pdf)

Instruction manual for the LI-6400 Portable Photosynthesis System, instruments running software version 4.

6400-09 Soil CO2 Flux Chamber instruction manual

Instruction manual for the 6400-09 Soil Respiration Chamber.

Utilizando o LI-6400/LI-6400XT Sistema portátilde fotossíntese


Brazilian Portuguese translation of the LI-6400XT instruction manual.

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Top Resources

LI-6400 Photosynthesis System Packaging for Shipping Purposes


This Tech Tip/FAQ describes how to package the LI-6400 for shipping.

LI-6400 Digital Board and Software Upgrade Product Bulletin


The 6400-926 is an upgrade for the digital board in the LI-6400 Portable Photosynthesis System with serial numbers below PSC-2176.

Stressed Plants? Integrated Fluorescence and Gas Exchange Measurements Allow You to Discover More


Flyer describing integrated fluorescence and gas exchange measurements made using the 6400-40 Fluorometer and the LI-6400XT Portable Photosynthesis System.

Realize the Full Potential of Your LI-6400XT


This document shows important features available with each version of OPEN software for the LI-6400 and LI-6400XT.

What's New in OPEN 6.3. A Summary of Changes for the LI-6400XT


What's New with the LI-6400XT? OPEN 6.3.3 Software.