WTW was founded in 1945 and is specialized in development and manufacturing of high quality measurement technology for water analysis. Since 2011 WTW belongs to Xylem Analytics which is part of Xylem Inc., a global company focused on solving the world’s most challenging and fundamental water issues

Offers robust analysis products for the measurement of pH, dissolved oxygen, conductivity, total dissolved solids and specific ions in lab, field and on-line applications serving the environmental, water and wastewater, food and beverage, educational, pharmaceutical, clinical, research and chemical/petrochemical industries.