The ENDRESS+HAUSER Memosens CPS71E digital pH sensor is a versatile and reliable solution for chemical processes. With its unique design and resistance to moisture, it provides accurate pH measurement even in heavily polluted and aggressive media. The sensor is equipped with Memosens 2.0 digital technology, allowing for extended storage of calibration and process data, enabling predictive maintenance. It is specifically designed for processes in the chemical industry and can handle rapidly changing pH values and high proportions of electrode poisons such as H2S. With its ATEX, IECEx, CSA C/US, NEPSI, Japan, and INMETRO approvals for use in hazardous areas, the CPS71E offers exceptional safety and reliability.

Contamination-resistant reference and resistance to moisture ensure reliable measurement in heavily polluted and aggressive media
Extended storage of calibration and process data for predictive maintenance
Pre-calibration in the lab and quick sensor exchange on site to maximize process uptime
Unique ion trap prevents poisoning of the junction and reference, ensuring a long sensor lifetime
Optional pressurized reference allows for reliable measurement in blocking media such as dispersions
Flexible installation with optional upside-down mounting
Inductive cable connection and non-contact signal transmission for increased process integrity
Memosens 2.0 digital technology enables trend identification and advanced IIoT services