Software Downloads

Here you'll find embedded and interface software for the LI-840A.

When updating, you must update both the Embedded instrument software and in the PC Interface software. The current embedded software is version 2.1. The compatible Windows software is version 2.0.1.

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Embedded

LI-840A Instrument (Embedded) Software v2.1.0

(LI840A_emb-2.1.0.zip)

Instrument (embedded) software v2.1.0 for the LI-840A CO2/H2O Gas Analyzer. See the update instructions.

Interface

LI-840A Windows Software v2.0.1

(840A_Software_win-v2.0.1.exe)

Windows software version v2.0.1 for the LI-840A CO2/H2O Gas Analyzer.