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.

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.