Shanghai Nobo Environmental Technology Co., Ltd.is a advanced technology company that it includes designing, researching, producing, selling and service. We focus on independent research and produce digital water testing meters such as PH/ORP, conductivity meters/TDS, salinity meters, dissolved oxygen meters, turbidity meters and ion meters etc. We aim at trying our best to innovate and design for giving our customers better products and service. OEM and customizing products, software integration are available. With the change and development of the times and the market, our company has been transformed from a traditional water quality analyzer manufacturer to a comprehensive manufacturer based on digital sensors, intelligent water quality analyzer, water quality monitoring system and internet large data service.