ZRE NDIR Analyzer
California Analytical Instruments, Inc.The CAI ZRE NDIR analyzer is based on the infrared absorption characteristics of gases. Us ing a single infrared beam to measure gas concentrations, the ZRE produces highly stable and reliable results. A single infrared light beam is modulated by a chopper system and passed through a sample cell of predetermined length containing the gas sample to be analyzed. As the beam passes through the cell, the sample gas absorbs some o…