Cerex uses solid spectroscopy techniques to simultaneously monitor multiple gases in real time. Our devices are highly sensitive, precise, and reliable in rough field conditions. Contact us today to explore solutions for your air or process monitoring project.Cerex has an extensive client base including government agencies, major oil refineries, major chemical manufacturers, and international environmental consultants. We offer in-depth training on the spectroscopy techniques we employ in our instruments, as well as detailed support of all hardware and software.