pH/ORP/Conductivity Sensors & Transmitters


  • Aquametrix: pH/ORP Controllers, Transmitters, Sensors

    AquaMetrix Inc. has been manufacturing rugged and reliable instrumentation for more than 50 years. Over the past decades we have developed an international reputation for manufacturing quality instrumentation and sensors for nuclear power, water, waste water, and industrial applications. Our pH, ORP, Conductivity, Resistivity, Dissolved Oxygen and Flow instruments represent some of the best values on the market. All of our instruments are designed for ease of use and are rugged enough for the toughest applications.

  • Eutech Instruments

    Eutech Instruments offers a comprehensive range of laboratory and field instruments for electrochemical and photometric water analysis. This includes continuous on-line process instruments for the monitoring and control of pH, Conductivity, Total Dissolved Solids (TDS), Redox Potential (ORP), Dissolved Oxygen (DO), Temperature, Ion Concentration Analysis, Chlorine and other water quality parameters.

  • Lakewood Instruments

    Lakewood Instruments manufactures reliable, durable and easy to use chemical water treatment controllers that measure the pH, ORP and Conductivity of water. Lakewood Instruments controllers are used in many different applications from cooling towers to boilers to waste water and process applications.

  • Oakton Instruments
    Oakton Instruments offers scientific instruments for research, industrial, and educational uses.
    These instruments are famous for their unique combination of innovative design and exceptional value, and represent "best buys" in their categories.

  • Myron L Company
    Myron L Company is the leading manufacturer of high quality and simple to operate conductivity and pH instrumentation for municipal, commercial and industrial water quality control, chemical concentration testing and process control.

  • Sensorex
    Sensorex manufacturers quality pH Electrodes, ORP Electrodes, Conductivity Sensors, Dissolved Oxygen Probes, Chlorine Dioxide Sensors, Free Chlorine Sensors, and other specialty analytical electrochemical sensors as well as a full line of sensor accessories. Sensorex sensors and accessories are designed for both laboratory and industrial process applications.

  • Walchem

    Walchem has become a leading manufacturer and supplier of on-line analytical instruments and electronic metering pumps over the last 25 years. Our mission is to provide the integration of sensor, pump and electronic technologies for chemical control.