pH Testers, ORP Testers, TDS Testers

  • 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.