Development of Infrared Gas Analyzer

Kozo Ishida*

2007年 2月28日

*Executive Vice President, Doctor of Engineering

The non-dispersive infrared (NDIR) absorption measurement technique, which has been developed as the second pillar of HORIBA after pH measurement, has grown into a mainstay of the company. It has been applied in various fields such as measurement in the automobile industry and environmental measurement. Technological development of NDIR has gone through many changes, problems, countermeasures, and epochs. They are discussed here along with my personal experiences.

(Same content in Japanese in in Readout No.32-Japanese edition-.)

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