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Combined pH/ORP sensor Memosens CPS76E

Memosens 2.0 combined electrode for chemical processes and poisoning media

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Combined pH/ORP sensor Memosens CPS76E

Memosens 2.0 combined electrode for chemical processes and poisoning media

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Benefits

  • Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.
  • Simultaneous measurement of pH, ORP and rH values (in rH mode) provides a better process overview and allows for a tighter process control.
  • Its optional pressurized reference ensures reliable measurement in blocking media, such as dispersions.
  • Unique ion trap prevents poisoning of the electrode's junction and reference ensuring a long sensor lifetime.
  • Flexible installation thanks to optional upside-down mounting.
  • Maximum process safety through non-contact, inductive signal transmission.
  • Reduced operating costs thanks to minimized process downtime and extended sensor lifetime.

Integrated technologies

Memosens technology
Liquiline: cutting-edge transmitter platform
FLEXible answers to individual needs
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Combined pH/ORP sensor Memosens CPS76E

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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

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With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

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With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

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Technology
Memosens technology

Memosens 2.0: Cutting-edge sensor technology reloaded

Make life easier, increase process safety and stay connected with Memosens 2.0 digital technology.

Technology

Liquiline: cutting-edge transmitter platform

By choosing the Liquiline platform, you’re effectively choosing to spend less money on stock holding, save installation time and gain operational safety!

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Product information

Memosens CPS76E - Digital combined pH/ORP sensor for chemical processes and poisoning media
Memosens CPS76E combined pH/ORP sensor
Specifications
pH
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Description

Memosens CPS76E is the heavy-duty specialist for simultaneous pH and ORP measurement. Its unique, contamination-resistant reference guarantees stable measurement in polluted, poisoning media and in media with low conductivity. Thanks to Memosens 2.0 digital technology, CPS76E combines maximum process integrity with simple operation. It resists moisture, enables lab calibration and offers extended storage of calibration and process data providing the perfect basis for predictive maintenance.

Field of application

Processes in chemical industry and monitoring of processes with:

  • Quickly changing pH or ORP values
  • High proportion of electrode poisons such as H2S

With ATEX, IECEx, CSA C/US, NEPSI, Japan, INMETRO approvals for use in hazardous areas, zones 0, 1 and 2.

Benefits
  • Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.
  • Simultaneous measurement of pH, ORP and rH values (in rH mode) provides a better process overview and allows for a tighter process control.
  • Its optional pressurized reference ensures reliable measurement in blocking media, such as dispersions.
  • Unique ion trap prevents poisoning of the electrode's junction and reference ensuring a long sensor lifetime.
  • Flexible installation thanks to optional upside-down mounting.
  • Maximum process safety through non-contact, inductive signal transmission.
  • Reduced operating costs thanks to minimized process downtime and extended sensor lifetime.
Predecessors
Downloads
Most downloaded
Technical Information (TI)
TI Memosens CPS76E pH/ORP sensor for process technology
English version - 04/2025
Download
Operating Instruction (BA)
BA Combined pH/ORP sensors CPS16E, CPS76E and CPS96E pH and ORP measurement
English version - 07/2026
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors pH and ORP measurement
Supplement to: BA01988C, BA02142C
Safety instructions for electrical apparatus in explosion-hazardous
areas
NEPSI Ex ia IIC T3/T4/T6 Ga
NEPSI Ex ia IIC T4/T6 Ga
English version - 11/2024
Download
The CAD Drawings will be available after the configuration.
All downloads
44 Downloads
Technical Information (TI)
Most downloaded
TI Memosens CPS76E pH/ORP sensor for process technology
English version - 04/2025
Download
Operating Instruction (BA)
Most downloaded
BA Combined pH/ORP sensors CPS16E, CPS76E and CPS96E pH and ORP measurement
English version - 07/2026
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors pH and ORP measurement
Supplement to: BA01988C, BA02142C
Safety instructions for electrical apparatus in explosion-hazardous
areas
NEPSI Ex ia IIC T3/T4/T6 Ga
NEPSI Ex ia IIC T4/T6 Ga
English version - 11/2024
Download
Ex Safety Instruction (XA)
Memosens pH/ORP sensors pH and ORP measurement
Supplement to BA01988C, BA02142C
Safety instructions for electrical apparatus in explosion-hazardous
areas
UK Ex II 1 G Ex ia IIC T3/T4/T6 Ga
UK Ex II 1G Ex ia IIC T4/T6 Ga
English version - 11/2021
Download
Ex Safety Instruction (XA)
Memosens pH/ORP sensors pH and ORP measurement
Supplement to: BA01988C, BA02142C
Safety instructions for electrical apparatus in explosion-hazardous
areas
NEPSI Ex ia IIC T3/T4/T6 Ga
NEPSI Ex ia IIC T4/T6 Ga
English version - 09/2021
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors pH and ORP measurement
EAC Ex 0Ex ia IIC T3/T4/T6 Ga X
EAC Ex 0Ex ia IIC T4/T6 Ga X
English version - 04/2025
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors pH and ORP measurement
Supplement to BA01988C, BA02142C
Safety instructions for electrical apparatus for explosion-hazardous areas
ATEX II 1G Ex ia IIC T3/T4/T6 Ga
ATEX II 1G Ex ia IIC T4/T6 Ga
IECEx Ex ia IIC T3/T4/T6 Ga
IECEx Ex ia IIC T4/T6 Ga
English version - 01/2025
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors pH and ORP measurement
Safety instructions for electrical apparatus in explosion-hazardous
areas
English version - 11/2024
Download
Ex Safety Instruction (XA)
Memosens pH/ORP sensors pH and ORP measurement
Supplement to BA01988C, BA02142C
Safety instructions for electrical apparatus in explosion-hazardous
areas
KOR Ex ia IIC T3/T4/T6 Ga
KOR Ex ia IIC T4/T6 Ga
English version - 10/2021
Download
Ex Safety Instruction (XA)
Memosens pH/ORP sensors pH and ORP measurement
Safety instructions for electrical apparatus in explosion-hazardous
areas
English version - 04/2021
Download
Ex Safety Instruction (XA)
Memosens pH/ORP sensors pH and ORP measurement
Safety instructions for electrical apparatus in explosion-hazardous
areas
English version - 04/2021
Download
Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors Safety instructions for electrical apparatus in explosion-hazardous areas
CSA C/US IS Cl. I Div. 1 GP A-D T3/T4/T6 + CSA C/US IS Cl. I Zone 0 AEx ia IIC T3/T4/T6
CSA C/US IS Cl. I Div. 1 GP A-D T4/T6 + CSA C/US IS Cl. I Zone 0 AEx ia IIC T4/T6
CSA C/ US Cl. 1 Div 1&2 GP A-D T6…T3
English version - 05/2026
Download
Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies Experts in Liquid Analysis
English version - 02/2026
Download
Fields of Activities (FA)
Kompetenz in der Flüssigkeitsanalyse Vom Sensor bis zur schlüsselfertigen Komplettlösung
German version - 09/2022
Download
Fields of Activities (FA)
水質分析の専門知識 センサからすべてを備えた
ターンキーソリューションまで
Japanese version - 06/2025
Download
Fields of Activities (FA)
Sıvı analizinde uzmanlık Sensörlerden komple anahtar teslim çözümlere
Turkish version - 11/2023
Download
Fields of Activities (FA)
Expertise in liquid analysis From sensors to complete turnkey solutions
English version - 09/2022
Download
Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen Kompetenz in der Flüssigkeitsanalyse
German version - 02/2026
Download
Fields of Activities (FA)
Sensori, trasmettitori, dispositivi compatti e armature Sensori, trasmettitori,
dispositivi compatti e armature
Esperti in materia di analisi dei
liquidi
Italian version - 06/2026
Download
Fields of Activities (FA)
Endress+Hauser 水質分析計ファミリ ラインナップと事例
Japanese version - 03/2017
Download
Competence Brochure (CP)
pH-Messung in Industrieprozessen Auswahl- und Engineering-Hilfe für verschiedene Industriebranchen und
Applikationen
German version - 12/2021
Download
Competence Brochure (CP)
pH 測定セレクションガイド 産業プロセスにおけるpH測定
Japanese version - 06/2026
Download
Competence Brochure (CP)
pH measurement in industrial processes Selection and engineering guide for different industries and
applications
English version - 12/2021
Download
White paper (WP)
Damit bei der pH-Messung höchste Genauigkeit garantiert ist Kalibrierung,Justierung und Verifizierung
German version - 04/2021
Download

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Memosens CPS76E - Digital combined pH/ORP sensor for chemical processes and poisoning media
Memosens CPS76E combined pH/ORP sensor

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Spare parts and accessories

further parts
further parts

Kit CPSxx protective caps

further parts
further parts
Order code 71538217

Memoclip label Memosens sensor

Order code 71038228

Memoclip label memosens cable

Order code 71038229

KCL-Electrolyte solution CPY4

Order code CPY4-
Spare parts and accessories

Selection of compatible products

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