Products by pHionics Inc.

  • STs Series pH Sensor

    The pHionics STs Series™ pH sensor (sonde) provides accurate pH and temperature measurements to a variety of systems for continuous water quality monitoring. This is made possible by a large double-junction electrode that reduces the dilution rate of the reference, thereby increasing electrode... Read More
  • STs Series Conductivity Sensor

    The pHionics STs Series™ Conductivity is a water quality sensor (sonde) designed to pair with a datalogger or RTU for real-time data capture. A narrow diameter allows the STs Series to go places others can’t while the chemical-resistant housing ensures the sensor can stay there for many years.... Read More
  • STs Series ORP Sensor

    The pHionics STs Series™ ORP sensor (sonde) provides reliable ORP and measurements to monitor bacterial activity, sanitization, or heavy metal pollution. This sensor may be connected to a datalogger, RTU, PLC, or SCADA system for continuous water quality monitoring. Accurate and... Read More

Content by pHionics Inc.

  • The Guide To pH Drift By

    Is it the solution, sensor, or electrode that is drifting? Is the electrode too old? Did something happen during shipment? Is there electrical interference with the sensor? This guide provides steps to simplify the troubleshooting process and determine the cause of drift, along with how... Read more
  • The Guide To pH Drift By

    Is it the solution, sensor, or electrode that is drifting? Is the electrode too old? Did something happen during shipment? Is there electrical interference with the sensor? This guide provides steps to simplify the troubleshooting process and determine the cause of drift, along with how to... Read more
  • The Best Storage Solutions for pH Sensors By

    Put simply, the purpose of storage is to protect the accuracy and stability of a sensor until it gets used. Without the right storage solution. you may not receive the full value out of your pH sensors. This guide explains how various storage methods affect your sensors and what the best... Read more