Endress+Hauser CPS71E Digital pH sensor Memosens
- Measures: pH 0 to 14
- Reference: Contamination-resistant ion trap
- Technology: Memosens 2.0 digital
- Environments: Harsh, hazardous, aggressive
Did you like this product? Add to favorites now and follow the product.
(+86) 132-6243-8118 Start Live Chat
Description
Endress+Hauser CPS71E: For Demanding Processes
The Endress+Hauser Memosens CPS71E is a digital pH electrode meticulously engineered for the most demanding industrial processes. Its exceptional design, featuring a unique contamination-resistant reference, ensures reliable and accurate measurements even in heavily polluted, aggressive media, including strong acids and bases. The sensor’s resistance to moisture, combined with Memosens 2.0 digital technology, offers extended storage of calibration and process data, providing a robust foundation for predictive maintenance and advanced IIoT services. The CPS71E’s ability for pre-calibration in the laboratory and quick sensor exchange on-site significantly maximizes process uptime, reducing operating costs.
Reliable Measurement in Chemical Industry
The Memosens CPS71E ensures reliable measurement in chemical industry applications, especially those involving aggressive media and electrode poisons. Its unique ion trap prevents poisoning of the junction and reference, a critical feature in processes with a high proportion of substances like H₂S. This innovative design extends sensor lifetime and maintains accuracy, even when faced with rapidly changing pH values. The sensor’s robust construction and resistance to strong acids and bases make it an indispensable tool for maintaining process control and product quality in complex chemical manufacturing environments.
Handles High Poison Proportion H2S
The CPS71E effectively handles high poison proportion H₂S, a common and challenging issue in many industrial processes. Hydrogen sulfide (H₂S) is a notorious electrode poison that can quickly degrade the performance and lifespan of conventional pH sensors. The unique ion trap and contamination-resistant reference system of the Memosens CPS71E are specifically designed to counteract the effects of such poisons, ensuring stable and accurate pH readings over extended periods. This resilience minimizes sensor drift and the need for frequent calibration, contributing to greater process reliability and reduced maintenance burden in environments where H₂S is present.
Perfect for Rapidly Changing pH Values
The Memosens CPS71E is perfect for rapidly changing pH values, a common characteristic of dynamic chemical reactions and process monitoring. Unlike many conventional sensors that struggle to provide accurate readings during sudden pH shifts, the CPS71E’s advanced design and potentiometric measuring principle allow it to respond quickly and reliably. This capability is crucial for maintaining tight process control, preventing product inconsistencies, and ensuring safety in applications where pH fluctuations are inherent. Its quick response time, combined with the robustness against aggressive media, makes it an ideal choice for such challenging and dynamic environments.
Memosens 2.0 Digital Technology Benefits
The Memosens 2.0 digital technology benefits the CPS71E by transforming how process data is managed and utilized. It enables extended storage of calibration and process data directly within the sensor, providing a rich dataset for trend identification and predictive maintenance. This advanced feature is a cornerstone for implementing IIoT services, allowing for smarter process control and optimized resource allocation. The non-contact, inductive signal transmission eliminates issues caused by moisture or corrosion, enhancing signal integrity and overall process safety, while simultaneously reducing operating costs by minimizing unexpected downtime.
Safe Operation in Hazardous Areas
The CPS71E guarantees safe operation in hazardous areas, thanks to its comprehensive range of certifications. It is approved for use in hazardous areas (Zone 0, 1, and 2) with ATEX, IECEx, CSA C/US, NEPSI, and INMETRO certifications. These approvals are crucial for deployment in industries where explosive atmospheres are a concern, such as chemical plants and oil and gas facilities. The inductive, contactless connection head with Memosens 2.0 technology further enhances safety by eliminating electrical contacts that could spark, ensuring maximum process integrity and peace of mind in volatile environments.
Flexible Installation and Reduced Downtime
The Memosens CPS71E offers flexible installation and reduced downtime due to its adaptable design and Memosens technology. Its capability for optional upside-down mounting provides greater flexibility in integrating the sensor into various process configurations, optimizing space and accessibility. The quick sensor exchange on-site, enabled by pre-calibration in the lab, significantly reduces process downtime, allowing operations to resume swiftly. This combination of installation versatility and rapid maintenance contributes to lower operating costs and higher overall process efficiency, making the CPS71E a highly practical choice for demanding industrial settings.
tpt24: Your Premier Global Source
For the Endress+Hauser Memosens CPS71E pH sensor, tpt24: your premier global source, offers exclusive access to this high-performance instrument. As the world’s leading online store for authentic industrial instrumentation, tpt24 guarantees the genuine quality and superior performance of every CPS71E sensor purchased. Our unwavering commitment extends to providing efficient worldwide delivery, ensuring that customers in any country can acquire this essential instrument quickly and reliably. Trust tpt24 to supply dependable, high-performance products backed by unparalleled service, making us the definitive destination for all your critical process measurement needs, especially in the most challenging and aggressive industrial environments.
Specifications
-
Measuring principle
Potentiometric
-
Application
Process technology and monitoring of processes with:
• Rapidly changing pH values
• High proportion of electrode poisons such as H2S -
Characteristic
Digital pH electrode for chemical process with an ion trap for poison-resistant reference
-
Measuring range
Application B:
• pH: 0 to 14
Application H:
• pH: 0 to 12 -
Measuring principle
Gel compact electrode with ceramic junction and ion trap
-
Design
All shaft lengths with temperature sensor
Advanced gel technology -
Material
Sensor shaft: Glass to suit process
pH membrane glass: Type B, Type N
Metal lead: Ag/AgCl
Open aperture: Ceramic junction, zirconium dioxide
O-ring: FKM
Process coupling: PPS fiber-glass reinforced
Nameplate: Ceramic metal oxide -
Dimension
Diameter: 12 mm (0.47 inch)
Shaft lengths: 120, 225, 360 and 425 mm
(4.72, 8.86, 14.2 and 16.7 inch) -
Process temperature
1 to 140 °C (32 to 284 °F)
-
Process pressure
0,8 to 14 bar (11,6 to 203 psi) (absolute)
-
Temperature sensor
NTC 30k
-
Ex certification
With ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in
hazardous areas Zone 0, Zone 1 and Zone 2. -
Connection
Inductive, contactless connection head with Memosens 2.0 technology
-
Ingress protection
IP68
-
Additional certifications
Additional certifications











