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NDIR Utilities Installation instructions

  1. Download and unzip the compressed file: This contains a self-extracting executable.

  2. Double-click the NDIRUtilitiesV3.exe self-extracting zip file. This will copy files to the C:\Cambustion\NDIRUtilities directory.

  3. The NDIRhelp.chm help file should be automatically opened when the file transfer is complete. Follow the installation instructions on the "Installation" page to activate the Excel add-in.


Comments and suggestions for improvements to the NDIR Utilities are always welcome.

Please address these by email to the Cambustion Product Support Group at

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