LGR’s NO2 Analyzer uses cavity enhanced laser absorption spectroscopy to measure the mole fraction of nitrogen dioxide continuously and directly in flowing air samples. The Nitrogen Dioxide Analyzer is ideal for a wide variety of monitoring applications of this gas where extreme precision, accuracy and fast response are required. The NO2 Analyzer’s ease-of-use and durability make it an ideal choice for field, flight and laboratory-based applications. LGR’s analyzers are used by researchers, scientists, governmental agencies and intergovernmental organizations on all seven continents.