pHionics Inc. products

pH Sensors

pHionics - D-phi Series 4-20 mA Differential pH Sensor

The D-phi Series re"D-phi"nes accuracy, reliability, and ease-of-use for pH sensors. Avoid headaches and wasted money with features that eliminate common installation and maintenance problems. This pH sensor has an extremely stable differential electrode that “D-phies” dilution and debris build-up. It also has a fast response time (96% accurate in less than 5 seconds) and cannot be poisoned by chemicals. Lastly, the sensor is designed for 10+ years of service and the electrode never needs replacement. Order now to enjoy less maintenance and lower expenses for your business.

pHionics - Model STs Series - pH Sensor

With over 40 years in the water quality business and customers like IBM, Siemens, and Lawrence-Livermore Berkeley Labs, pHionics has the experience and pH sensors you need to succeed.