Xylem Analytics is a major global manufacturer of market leading brands including OI Analytical. Engineered to meet stringent United States Coast Guard (USCG) standards, the Model 9017 Marine Ballast Water Analyser is the most robust instrument available for the continuous monitoring and control of total chlorine and residual oxidants. Using significantly less reagent than competitive systems and requiring less maintenance, the Model 9017 is simple to operate and connect. As part of the wider Xylem group, we also offer an extensive line of compact and reliable UV reactor systems, ozone generation equipment and pumps to ballast water treatment system manufacturers.