Tailored to the accurate measuring task for pH / ORP, Conductivity / TDS / Salinity, Dissolved Oxygen, Free Chlorine in Lab& Field, come with the most convenient, compact design. These cross- field meters bring you an extraordinary measuring experience. They are exactly the solutions you are expecting.

Simply dip, shake and read, all completed in three steps. With ergonomic design, these handy, user-friendly Testers can be used to measure pH, ORP, Conductivity, TDS, FCL with accurate and precise results. Clean Tester Series are your perfect partners in water analysis solutions.

With convenient, compact design, Clean Portable Series offer excellent anti-interference performance. They can be used in many ways, such as in water analysis, schools, many laboratory applications, ecology studies and in industry processes. It's like your bench meter in hand.

With high performance/cost ratio and large LCD screens, Clean benchtop series are simple to use yet ensures high standard. They are proud of high precision, anti-interference and user-friendly features. All of these efforts is to offer our users the most accurate, reliable and easy to use products.