WTW, founded in 1945 and a subsidiary of Xylem since 2011, specializes in the development and production of high-quality measurement technologies for water analysis. Based in Weilheim in Oberbayern, Germany, the company manufactures a wide range of products, including benchtop measuring instruments, stationary measurement systems, portable devices, as well as sensors and probes for mobile use. These devices, capable of measuring single or multiple parameters, are used for water analysis in various contexts. As an integral part of Xylem, WTW is committed to improving global water management through innovative solutions and technologies.

WTW is a leading company in the development and manufacture of high-quality measuring instruments for water analysis. For about eight decades, WTW has succeeded in continuously developing and expanding its leading position worldwide. We offer the following products and solutions:

- UV/Vis Spectrophotometer
- Photometers and Turbidimeters
- pH, dissolved oxygen and conductivity meters
- Process measurement equipment
- Measurement technology for water monitoring/water quality and discharge