Specs at a glance
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Measuring range
pH: 0 to 14
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Process temperature
Application N:
0 to 100 °C (32 to 212 °F)
Up to 140 °C (284 °F) for sterilization -
Process pressure
Application M: 0.8 to 14 bar (11.6 to 203 psi) absolute
Application N: 0.8 to 7 bar (11.6 to 101.5 psi) absolute
Field of application
Keep the pH value in the optimum range and maximize your product yield with Memosens CPS61E. Its rugged design and long-term stability ensure extremely accurate and reproducible measured values even after CIP/SIP or autoclaving. CPS61E features Memosens 2.0 digital technology, offering extended storage of calibration and process data for predictive maintenance. The sensor resists moisture and enables lab calibration, enhancing process integrity and increasing process uptime.
Memosens CPS61E measures pH in:
Biotech and pharma industries
- Bioreactors/fermenters: process control in enzyme production
- Bioreactors/fermenters: control of culture growthFood & Beverage
- CIP/SIP applications
With ATEX, IECEx, CSA C/US, NEPSI, Japan, INMETRO approvals for use in hazardous areas, zones 0, 1 and 2.
A pharma certificate of compliance with sensor serial number specified is available.
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.
The sensor's exceptional accuracy and reproducibility help you to keep the pH value in the optimum range for a maximized product yield.
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A special glass membrane and reference system makes the sensor CIP/SIP and autoclaving resistant (up to 140°C/284°F) offering maximum long-term stability.
The sensor protects your product quality with its certified biocompatibility according to USP class VI, FDA compliance of wetted parts, VO 1935/2004 compliance, no cytotoxicity, bioreactivity or animal-based materials.
Streamline maintenance of CPS61E with the Memobase Plus software that automatically stores and documents all relevant sensor and process data.
Maximum process safety through non-contact, inductive signal transmission
Reduced operating costs thanks to minimized process downtime and extended sensor lifetime.
Videos
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
Predecessor
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Technical Information (TI)
TI Memosens CPS61E
English version - 05/2025
pH sensor for bioreactors in life sciences and for the food industry
EN 19/05/2025Language:
English
Version:
19/05/2025
File size:
514.6 KB
File name:
TI01566CEN_0325-00.pdf
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Technical Information (TI)
TI Memosens CPS61E
pH sensor for bioreactors in life sciences and for the food industry
EN 19/05/2025Language:
English
Version:
19/05/2025
File size:
514.6 KB
File name:
TI01566CEN_0325-00.pdf
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Operating Instruction (BA)
Датчики измерения pH CPSx1E, CPFx1E Датчики измерения ОВП CPSx2E, CPFx2E
Измерение pH и ОВП
Language:
Russian
Version:
14/10/2021
File size:
1.1 MB
File name:
BA01988CRU_0421.pdf
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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 GaLanguage:
English
Version:
19/11/2024
File size:
537 KB
File name:
XA03488CEN_0124-00.pdf
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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 XEN 24/04/202509/04/2025Language:
English
Version:
24/04/2025
File size:
423.7 KB
File name:
XA02817CEN_0325-00.pdf
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Ex Safety Instruction (XA)
Memosens pH/ORP sensors
pH and ORP measurement
Safety instructions for electrical apparatus in explosion-hazardous
areasEN 23/04/2021Language:
English
Version:
23/04/2021
File size:
893.2 KB
File name:
XA01991CEN_0321.pdf
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Ex Safety Instruction (XA)
XA Memosens pH/ORP sensors
pH and ORP measurement
Safety instructions for electrical apparatus in explosion-hazardous
areasLanguage:
English
Version:
27/11/2024
File size:
503.3 KB
File name:
XA03347CEN_0224-00.pdf
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Ex Safety Instruction (XA)
Capteurs de pH/redox Memosens
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
Conseils de sécuritéLanguage:
French
Version:
01/12/2022
File size:
860.6 KB
File name:
XA02235CFR_0422-00.pdf
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PU (Publication)
ライフサイエンスにおけるラボからプロセスまでの監視と制御 バイオプロセスの物理的・化学的特性の信頼性の高い測定
この製品リストは、ライフサイエンス業界におけるバイオプロセス
用途向けに、光学分析および液体分析の両方から提供される分析機
器をまとめたものです。含まれる製品には、Raman Rxn2アナライザ
、Raman Rxn4アナライザ、Rxn-10プローブ、バイオマルチオプティ
ックおよびバイオスリーブ、ラマンフローアセンブリ、Rxn-45プロ
ーブ、Rxn-46プローブ、シングルユース向けラマンオプティックシ
ステム、Memosens CPS61E、Memosens COS81E、OUSBT66、Memosens
CPS77E、Memosens CLS82E、OUSAF44、Memosens CPS11E、Memosens
CLS16E、TOCアナライザーCA79、Liquiline変換器プラットフォーム
、およびMemobaseソフトウェアが含まれています。Language:
Japanese
Version:
24/08/2025
File size:
1.2 MB
File name:
PU01484CJA_0224_Lab-to-Process Control in Life Sciences.pdf
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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Language:
Japanese
Version:
30/06/2025
File size:
4.6 MB
File name:
FA01018CJA_0422_Analysis_Portfolio_lowres.pdf
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Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen
Kompetenz in der Flüssigkeitsanalyse
Language:
German
Version:
02/02/2026
File size:
4.3 MB
File name:
FA00007C_DE_Analyse_22-26_LowRes.pdf
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