![Memosens CPS61E - Digital pH sensor for fermenters and bioreactors in the life sciences industry Memosens CPS61E - Digital pH sensor for the food industry and bioreactors in the biotech industry](/__image/a/9327556/k/e32fb9428e96ef6b215ad2139abcf0794ca20e35/ar/1-1/w/344/t/jpg/b/ffffff/n/true/fn/CPS61E-digital-ph-sensor.jpg)
Specs at a glance
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Measurement 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
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
![FLEX: Extended FLEX: Extended](/__image/a/9247232/k/39217366b16bac2230ce4c49a4e705e44f102e8c/ar/4-3/w/496/t/jpg/b/ffffff/fn/eh_2020-11_FLEX_segmentation_Visual_E_1250x300px.jpg)
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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 |
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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
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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)
Memosens CPS61E
English version - 10/2021
pH sensor for bioreactors in life sciences and for the food industry
EN 14/10/202131/03/2021Language:
English
Version:
14/10/2021
File size:
503.9 KB
File name:
TI01566CEN_0221.pdf
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Operating Instruction (BA)
pH sensors CPSx1E, CPFx1E ORP sensors CPSx2E, CPFx2E
English version - 10/2021
pH and ORP measurement
EN 14/10/202131/03/202109/07/202019/05/2020Language:
English
Version:
14/10/2021
File size:
1 MB
File name:
BA01988CEN_0421.pdf
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Technical Information (TI)
Memosens CPS61E
pH sensor for bioreactors in life sciences and for the food industry
EN 14/10/202131/03/2021Language:
English
Version:
14/10/2021
File size:
503.9 KB
File name:
TI01566CEN_0221.pdf
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Operating Instruction (BA)
pH sensors CPSx1E, CPFx1E ORP sensors CPSx2E, CPFx2E
pH and ORP measurement
EN 14/10/202131/03/202109/07/202019/05/2020Language:
English
Version:
14/10/2021
File size:
1 MB
File name:
BA01988CEN_0421.pdf
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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 1GEx ia IIC T4/T6 GaLanguage:
English
Version:
26/11/2021
File size:
684.7 KB
File name:
XA02588CEN_0221-00.pdf
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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
EAC Ex 0Ex ia IIC T3/T4/T6 Ga X
EAC Ex 0Ex ia IIC T4/T6 Ga XEN 26/01/2022Language:
English
Version:
26/01/2022
File size:
424.3 KB
File name:
XA02817CEN_0122-00.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 23/04/202118/02/202103/07/2020Language:
English
Version:
23/04/2021
File size:
893.2 KB
File name:
XA01991CEN_0321.pdf
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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 GaEN 07/09/202105/08/2020Language:
English
Version:
07/09/2021
File size:
529.3 KB
File name:
XA02113CEN_0221.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 22/04/202131/07/2020Language:
English
Version:
22/04/2021
File size:
505.2 KB
File name:
XA02082CEN_0221.pdf
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Ex Safety Instruction (XA)
Memosens pH/ORP sensors
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
Safety InstructionsEN 01/12/202215/02/202220/08/2020Language:
English
Version:
01/12/2022
File size:
860.7 KB
File name:
XA02235CEN_0422-00.pdf
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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 GaEN 22/10/2021Language:
English
Version:
22/10/2021
File size:
425.6 KB
File name:
XA02739CEN_0121.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 22/04/202115/10/2020Language:
English
Version:
22/04/2021
File size:
491.8 KB
File name:
XA02244CEN_0221.pdf
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Special Documentation (SD)
SD Hygienic applications
Liquid analysis equipment
EN 29/08/202330/04/2021Language:
English
Version:
29/08/2023
File size:
512.7 KB
File name:
SD02751CEN_0223-00.pdf
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PU (Publication)
Lab-to-process monitoring & control in Life Sciences - Reliable measurement of bioprocess physical and chemical properties
A combined product list of analysis offerings from both Optical Analysis
and LIquid Analysis for bioprocessing applications in the life science
industry (including Raman Rxn2 analyzer, Raman Rxn4 analyzer,
Rxn-10 probe, bio multi optic and bio sleeve, Raman flow assembly,
Rxn-45 probe, Rxn-46 probe, Raman optic system for single use,
Memosens CPS61E, Memosens COS81E, OUSBT66, Memosens CPS61E,
Memosens CPS77E, Memosens CLS82E, OUSAF44, Memosens CPS11E,
Memosens CLS16E, TOC Analyzer CA79, Liquiline transmitter platform, and
Memobase software).Language:
English
Version:
11/04/2024
File size:
776.1 KB
File name:
PU01484CEN_0224.pdf
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Fields of Activities (FA)
Sıvı analizinde uzmanlık
Sensörlerden komple anahtar teslim çözümlere
Language:
Turkish
Version:
23/11/2023
File size:
7.2 MB
File name:
FA01088C56TR01.23.pdf
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Fields of Activities (FA)
Kompetenz in der Flüssigkeitsanalyse
Vom Sensor bis zur schlüsselfertigen Komplettlösung
Language:
German
Version:
21/09/2022
File size:
1.3 MB
File name:
FA01018CDE_0422_Analyse_Portfolio_lowres.pdf
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Fields of Activities (FA)
Expertise in liquid analysis
From sensors to complete turnkey solutions
Language:
English
Version:
21/09/2022
File size:
1.2 MB
File name:
FA01018CEN_0422_Analysis_Portfolio_lowres.pdf
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Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies
Experts in Liquid Analysis
Language:
English
Version:
08/03/2022
File size:
4.8 MB
File name:
FA00007CEN_Analyse_20.22_LowRes.pdf
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Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen
Kompetenz in der Flüssigkeitsanalyse
Language:
German
Version:
08/03/2022
File size:
4.6 MB
File name:
FA00007CDE_Analyse_20.22_LowRes.pdf
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Competence Brochure (CP)
pH measurement in industrial processes
Selection and engineering guide for different industries and
applicationsLanguage:
English
Version:
02/12/2021
File size:
3.2 MB
File name:
CP00010CEN_1621_pH selection guide_2021.pdf
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Competence Brochure (CP)
産業プロセスにおけるpH測定
さまざまな産業およびアプリケーション向けのpH測定セレクションガイド
Language:
Japanese
Version:
08/02/2024
File size:
5.8 MB
File name:
pH selection guide_CP00010C.pdf
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Competence Brochure (CP)
pH-Messung in Industrieprozessen
Auswahl- und Engineering-Hilfe für verschiedene Industriebranchen und
ApplikationenLanguage:
German
Version:
01/12/2021
File size:
3.3 MB
File name:
CP00010CDE_1621_pH Auswahlhilfe_2021.pdf
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White paper (WP)
Smart liquid analysis instruments provide reliability and consistency between the lab and process
By standardizing instrumentation in the lab
and in production at pharma facilities, processors
can ensure measurement consistency, glean proactive
instrument insights, and reduce disruptions.Language:
English
Version:
31/01/2024
File size:
2.8 MB
File name:
WP01199L24EN012400_SmartLiquidAnalysis_Pharma.pdf
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Manufacturer Declaration
Product family: Memosens, OrbiPore, OrbiSint
Product root: CPF81E-, CPF82E-, CPS11D-, CPS11E-, CPS12D-, CPS12E-, CPS16E-, CPS31D-, CPS31E-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, C
PS71E-, CPS72E-, CPS76E-, CPS77E-, CPS91D-, CPS91E-, CPS92D-, CPS92E-, CPS96E-, CPS97E-
Declaration number: HE_01379_03.23
Manufacturer specification: PED
Additional information: CRNEN 10/05/2023Language:
English
Version:
10/05/2023
File size:
306.9 KB
File name:
CPSxxE_CRN_HE_01379_03.23.pdf
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Manufacturer Declaration
Product family: Memosens
Product root: CPS11E-, CPS31E-, CPS41E-, CPS61E-, CPS71E-, CPS91E-
Declaration number: HE_01504_01.21
Manufacturer specification: RoHS
Additional information: China-RoHSLanguage:
Chinese
Version:
20/10/2021
File size:
416.8 KB
File name:
HE_01504_01.21_CPSx1E_China-RoH_orange50.pdf
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EU Declaration
Product family: Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-,
CPS42E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS91E-, CPS92E-,
CPS96E-
Declaration number: EC_00831_03.20EN 15/03/2021Language:
English
Version:
15/03/2021
File size:
236.8 KB
File name:
EC_00831_03.20 CPSxxE nonEx unterschrieben.pdf
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EU Declaration
Product family: Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-,
CPS42E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS91E-, CPS92E-,
CPS96E-
Declaration number: EC_00832_03.20EN 15/03/2021Language:
English
Version:
15/03/2021
File size:
297.6 KB
File name:
EC_00832_03.20 CPSxxE Ex unterschrieben.pdf
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UK Conformity Assessed
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS91E-, CPS92E-,C
PS96E-
Declaration number: UK_00279_02.21Language:
English
Version:
19/10/2021
File size:
285.1 KB
File name:
UK_00279_02.21_CPSxxE.pdf
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UK Conformity Assessed
Product family: Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS91E-, CPS92E-, C
PS96E-
Declaration number: UK_00393_01.21Language:
English
Version:
10/08/2021
File size:
279.5 KB
File name:
UK_00393_01.21 CPSxxE NonEx.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS77E-, C
PS91E-, CPS92E-, CPS96E-, CPS97E-, CYP02E-
Region: United Arab Emirates
Approval agency: Intertek
Protection: Ex i Zone 0Language:
English
Version:
28/07/2023
File size:
7 MB
File name:
23-07-80641_E23-05-073831_NB0007.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS77E-, C
PS91E-, CPS92E-, CPS96E-, CPS97E-, CYP02E-
Region: South Korea
Approval agency: KTL
Protection: Ex i Zone 0Language:
Korean
Version:
17/09/2021
File size:
685.4 KB
File name:
21-KA4BO-0621X(2021-051598-01)_KCs certificate.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS41E-, CPS47D-, CPS61E-,
CPS71E-, CPS77D-, CPS91E-, CPS97D-, CYP02E-
Region:
030
Approval agency: NEPSI
Protection: Ex ia IIC T6 Gb, Ex ia IIC T6...T3 Ga, Ex ia
020 055 005Language:
Chinese
Version:
28/12/2021
File size:
2.3 MB
File name:
GYJ19.1375X_S2_CPSxxE.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-,
CPS42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-,<
bProduct root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-,
CPS42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-,<
b
r/>CPS76E-,
CPS77D-, CPS77E-, CPS91E-, CPS92E-, CPS96E-, CPS97D-, CPS97E-, CYP02E-
Region: JapanLanguage:
Japanese
Version:
19/02/2023
File size:
417.3 KB
File name:
CML 19JPN2485X JP Issue 4.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-,
CPS42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-,
CPS77D-, CPS77E-, CPS91E-, CPS92E-, CPS96E-, CPS97D-, CPS97E-, CYP02E-
Region: International (IECEx)
Approval agency: DEKRA
Protection: Ex ia IIC T6 Gb, Ex ia IIC T6...T3 Ga, Ex ia
020 055 005Language:
English
Version:
08/02/2021
File size:
302.8 KB
File name:
IECEx_BVS_19.0056X_002.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS77E-,C
PS91E-, CPS92E-, CPS96E-, CPS97E-, CYP02E-
Region: Great Britain
Approval agency: CML
Protection: Ex i Zone 0/1Language:
English
Version:
09/06/2021
File size:
5.2 MB
File name:
CML 21UKEX2129X Iss.1 with ATEX.pdf
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Explosion Protection
Product family: Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS77E-, C
PS91E-, CPS92E-, CPS96E-, CPS97E-
Region: India
Approval agency: PESO
Protection: Ex i Zone 0Language:
English
Version:
15/10/2022
File size:
127 KB
File name:
Memosens pH_ORP_Exi_PESO.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS16E-, CPS31E-, CPS41E-, CPS42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, C
PS77D-, CPS77E-, CPS91E-, CPS92E-, CPS96E-, CPS97D-, CPS97E-, CYP02E-, OCPS11E-
Region: Europe (ATEX)
Approval agency: DEKRA
Protection: Ex ia IIC T6 Gb, Ex ia IIC T6...T3 Ga, Ex ia IIC T6...T4 GaEN 03/02/2021Language:
English
Version:
03/02/2021
File size:
10.1 MB
File name:
BVS_19_ATEX_E_062_X_N2_DE_EN.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CLS15E-, CLS16E-, CLS21E-, CLS82E-, COS22E-, COS51E-, COS81E-, CPF81E-, CPF82E-, CPS11E-, CPS12E-, CPS16E-, CPS31E-, C
PS41E-, CPS42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71E-, CPS72E-, CPS76E-, CPS77D-, CPS77E-, CPS91E-, CPS92E-, CPS96E-, CPS97D-
, CPS97E-, CYP02E-
Region: USA
Approval agency: CSA
Protection: Ex i Cl. I Div. 1Language:
English
Version:
10/02/2022
File size:
2 MB
File name:
CoFC_80086777_EN with Control_Drawing.pdf
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Explosion Protection
Product family: Memocheck, Memosens
Product root: CPS11E-, CPS12E-, CPS31E-, CPS41E-, CPS42E-, CPS61E-, CPS72E-, CPS91E-, CPS92E-, CYP02E-
Region: Brazil
Approval agency: INMETRO
Protection: Ex ia IIC T6 Gb, Ex ia IIC T6...T3 Ga, Ex ia IIC T6...T4 GaLanguage:
Portuguese
Version:
28/10/2021
File size:
1.2 MB
File name:
TUEV 20.0538X rev 01.pdf
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Hygienic equipment
Product family: Assemblies, CleanFit, InduMax H, Memosens, SmarTec, SmarTec S, TopHit, UniFit H
Product root: CLD134-, CLD18-, CLS54-, CLS54D-, CLS82D-, CLS82E-, CPA842-, CPA875-, CPS441-, CPS441D-, CPS471-, CPS471D-, CPS47D-, C
PS47E-, CPS61E-, CPS77D-, CPS77E-
Region: USA
Approval agency: 3-A Sanitary Standards
Hygienic equipment: 3-A Sanitary
Hygienic standard: 74-07Language:
English
Version:
04/10/1999
File size:
302.5 KB
File name:
3-A-Authorization_1051_valid2024.pdf
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Pressure Equipment
Product family: CeraGel, CeraLiquid, Memosens, OrbiPore, OrbiSint
Product root: CPF81E-, CPF82E-, CPS11D-, CPS11E-, CPS12D-, CPS12E-, CPS16D-, CPS16E-, CPS31D-, CPS31E-, CPS41D-, CPS41E-, CPS42D-, C
PS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71D-, CPS71E-, CPS72D-, CPS72E-, CPS76D-, CPS76E-, CPS77E-, CPS91D-, CPS91E-, CPS92D-, CPS92E-
, CPS96D-, CPS96E-, CPS97E-
Region: Canada (CRN)
Approval agency: CRNLanguage:
English
Version:
15/02/2023
File size:
13.5 MB
File name:
0F15714.5R3 - Complette.pdf
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