STs Series Cable Replacement
Our water quality instruments are designed with ease-of-use in mind. See how easily you can remove the pHionics STs Series™ cable to switch the cable lengths or replace a damaged one in this quick video. No special tools required!
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STs Series Sensor Storage
STs Series sensors are constructed from high-quality, durable materials that can be stored for long periods of time. The only weak point is the electrode, which can be damaged or expire during storage in the wrong conditions. These conditions vary depending on the type of electrode, which is why we have different storage instructions for each sensor.
How a Glass pH Electrode Works
A comprehensive article covering how glass electrodes measure pH in a simple, understandable format. Specifically for silver/silver chloride electrodes.
Choose the Right Sensor for Water Quality Monitoring
Sensors are the backbone of any water quality monitoring system since they determine accuracy and reliability. Learn more about important characteristics to consider when choosing a sensor for your application.