This is Luffy Chen from Shanghai Chunye Instrument Technology Co., LtdWe are looking forward to working with you in the field of water quality monitoring in the coming days.We are a professional manufacturer and supplier of industrial process automation digital sensors and instruments. Major products: Multi-parameter Water quality monitoring system, Turbidity, TSS, Ultrasonic Liquid Level, Sludge Interface, Fluoride, Chloride, Potassium, Ammonia Nitrogen, Nitrate Nitrogen, Hardness and Other Ion selective sensors, pH/ORP, Dissolved Oxygen, Conductivity/Resistivity/TDS/Salinity, Free Chlorine, Chlorine Dioxide, Ozone, Acid/Alkali/Salt Concentration, COD, BOD, NH3-N, TP, TN, etc.Be confident in your water analysis. Be right with expert answers, outstanding support, and reliable, easy-to-use solutions from twinno.Water quality is something we take very seriously at twinno. We know that your water analysis has to be right, which is why we’re dedicated to providing you with the complete solutions you need to feel confident in your analysis. By developing reliable, easy-to-use solutions, as well as providing you with access to knowledgeable expertise and support, twinno is helping ensure water quality all across the globe. Any further requirements, please let us know.Hope you are doing wellLuffy ChenShanghai Chunye Instrument Technology Co., LtdBuilding 6, No.166 Mindong Road, Pudong New District, Shanghai, China 201209Tel:+86 21 61621082Fax:+86 21 61621099Mobile/Whatsapp:+86 15702151286WeChat:15702151286Email:cyj@cy-ins.comWebsite:www.chinatwinno.com