Chelsea Technologies prides itself on its deep engineering expertise, ingeniously applied to create the world’s most sensitive, accurate and reliable environmental monitoring sensors and systems for surveying the ocean and other aquatic systems. For over 50 years, our fluorometers, sensors & optical systems have been used around the world to support oceanographic research, understand the natural environment, monitor for pollution and contaminants in our seas, rivers and lakes, improve water treatment processes and comply with ballast water and exhaust gas wash water monitoring regulations. Environmental monitoring inspired by science, delivered by engineering excellence - contact us today to see how we can help you (sales@chelsea.co.uk +44 (0)20 8481 9000)