Software Downloads

Here you'll find embedded and interface software for the LI-830 and LI-850 gas analyzers. This application is also used to set the zero and span of the LI-870.

What's new in the latest software? View the change log.

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Interface Software

LI-830 and LI-850 Windows Software v1.0.4

(LI-8x0-windows-1.0.4.exe)

Windows interface software used to configure and view data from the LI-830 and LI-850 Gas Analyzers. Compatible with embedded firmware v1.0.4.

Note: Interface software is not compatible with 32-bit Windows 10, Windows 7, or older 32-bit operating systems. Windows 7 (64-bit only) and 8 require software drivers to be installed, as described here.

LI-830 and LI-850 macOS Software v1.0.4

(LI-8x0-mac-1.0.4.dmg)

macOS interface software used to configure and view data from the LI-830 and LI-850 Gas Analyzers. Compatible with embedded firmware v1.0.4.

Embedded Firmware

LI-830 and LI-850 Embedded Software Updater v1.0.6 for Windows

(LI-8x0-updater-1.0.6.exe)

Updater for the embedded firmware that runs on the LI-830 and LI-850 gas analyzers. Compatible with interface software v1.0.4. Requires a Windows PC.

LI-830 and LI-850 Embedded Software Updater v1.0.6 for macOS

(LI-8x0-updater-1.0.6.dmg)

Updater for the embedded firmware that runs on the LI-830 and LI-850 gas analyzers. Compatible with interface software v1.0.4. Requires a macOS PC.