More than 30% of all quality-relevant measurements in processes are pH measurements, making pH sensors and transmitters extremely important for plant optimization and process safety. pH sensors and transmitters are used in a variety of industries such as chemicals, water & wastewater, food & beverage, pharmaceuticals, power plants, primaries, and oil & gas.

The Endress+Hauser Memosens CPS171D is a high-performance pH sensor that helps users keep the pH value of their batch in the optimum range and maximizes product yield. Its rugged design and long-term stability provide extremely accurate, reproducible, and reliable measuring values even after CIP/SIP and autoclaving.


  • The Memosens CPS171D sensor’s exceptional accuracy, reproducibility, and reliability helps you keep the pH value in the optimum range for a maximized product yield
  • A specialized glass membrane and reference system makes the sensor CIP/SIP and autoclaving resistant, offering maximum long-term stability
    The Memosens technology helps ensure the cable connection cannot be affected by moisture or corrosion
  • The sensor provides you with process and sensor data that allows you to decide if the sensor is ready for the next batch or should be replaced – a huge improvement for your product safety
  • The sensor’s certified biocompatibility protects your product quality according to USP class VI, FDA compliance of wetted parts, no cytotoxicity, bioreactivity or animal-based materials

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Manufacturer: Endress+Hauser
Device: Digital pH sensor Memosens CPS171D

As Endress+Hauser’s Mid-Atlantic representative, Eastern Controls has the necessary training and experience to effectively demonstrate this device and answer questions you may have about its operation. For more information about this product, the manufacturer, and/or other products offered by the manufacturer that may benefit your process operations, please contact our sales group.