ABB offers a comprehensive selection of technologies offering accurate and reliable measurement of a wide variety of air and water quality parameters. These technologies can be found in applications worldwide providing customers across a broad spectrum of industries with solutions for monitoring product quality, meeting process requirements, controlling chemical usage and ensuring compliance with local and global environmental regulations. Our portfolio includes: − Continuous gas analyzers − Gas chromatography − Spectrometers (FT-IR and FT-NIR) and Photometers − Dissolved organics and nitrate sensors and transmitters − pH and redox sensors and transmitters − Conductivity and resistivity sensors and transmitters − Colormetric and Ion-Selective Electrode (ISE) analysers − Chlorine and ozone analysers − Turbidity sensors and transmitters − Dissolved oxygen sensors and transmitters − Analytical system integration − Cavity Enhanced Laser Analysers All of these products are backed up by comprehensive service and support and expertise established through our involvement in industrial and municipal processes in projects worldwide.