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  3. Lab & Field
    2014 New Models! 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.
    pH / ORP, Conductivity / Resistivity / TDS, Dissolved Oxygen, Free Chlorine in Lab& Field
    Tester
    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.
    PH30 pH Tester
    ORP30 ORP Tester
    PH30L pH Tester
    PH30P Solid Piercing pH Meter
    CON30 Conductivity/TDS/Salinity Tester
    DO30 Dissolved ozone Tester
    DH30 Dissolved Hydrogen Tester
    FCL30 Free Chlorine Tester
    DOZ30 Dissolved ozone Tester
    Nitrite NO2 30 Tester
    Ammonia NH3 30 Tester
    Carbon Dioxide CO2 30 Tester
    Portable
    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.
    PH200 pH/ORP Portable
    Dissolved Hydrogen DH200 Meter
    CON200 Conductivity/TDS/Salinity Portable
    DO200 Dissolved Oxygen Portable
    Benchtop
    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.
    PH500 pH/ORP Benchtop
    CON500 Conductivity/TDS/Salinity Benchtop
    DO500 Dissolved Oxygen Benchtop
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