德国WTW公司1945年成立，总部设在德国慕尼黑，具有超过55年制造先进物化分析仪器的成功经验，产品技术处于世界领先水平，是世界上著名的环保仪器制造商。WTW在中国厦门市设有维修中心和技术服务中心，现以厦门为基地，为中国用户和代理经销商提供全方位的优质服务。WTW产品种类齐全，从手提便携式、实验室仪器到在线监测控制仪器，应有尽有。pH、ORP、离子计、水温、溶解氧、电导率、盐度、浊度、SS、COD、BOD、TOC、氨氮、硝酸盐、亚硝酸盐、磷酸盐、总氮、总磷、多参数监测控制仪、多功能水质分析仪、采样器、菌落计数器、浊度、泥位、余氯等，广泛应用于污水处理厂、环境监测站、污染源在线监测以及河流断面监测、高校、化工、电力、渔业、及粮连油加工等领域水质分析实验。

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. 

WTW offers the most complete series of measuring instrumentation as well as accessories for the measurement and monitoring of water and wastewater

The product lineup comprises portable meters, such as pocket meters, photometers and samplers, benchtop meters such as the inoLab® series, filter and spectral photometers and turbidity meters, stationary measuring systems like the IQ Sensor Net, analog monitors, samplers and systems for measuring drinking water, analyzers of the TresCon® series, for the IQ Sensor Net or drinking water, digital as well as analog and conventional sensors and accessories for almost all products.