NDIR CO2 Sensors: The Gold Standard in Gas Sensing
The accurate measurement of carbon dioxide (CO2) is critical across numerous fields, from monitoring indoor air quality to controlling industrial processes. Among the various sensing technologies, the Non-Dispersive Infrared (NDIR) sensor has emerged as the dominant and most reliable method for measuring CO2 concentrations. This article explores the fundamental principles, key components, and primary advantages of NDIR CO2 sensors.