Specs at a glance
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Measuring range
pH 0-14
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Process temperature
-15°C ... 140°C
(5°F - 284°F) -
Process pressure
max. 13 bar
(188 psi)
Field of application
Ceragel CPS71 is the analog specialist for pH measurement in sterile and hygienic applications. Its state-of-the-art gel is poison resistant and guarantees stable measurement even in flowing media or low conductivity. The sensor is sterilizable, autoclavable and non-toxic assuring highest safety of your products.
Hygienic and sterile applications:
- Fermenters
- Biotechnology
- Life sciences
- Food industryProcess technology and monitoring of processes with:
- Quickly changing pH values
- High proportion of electrode poisons such as H2S
With ATEX, FM, and CSA approval for application in hazardous areas
Benefits
Suitable for CIP/SIP and autoclaving maintaining high accuracy
Sensor resists strong acids and bases and high organic loads
Certified biocompatibility, no cytotoxicity
Free from animal-based materials and from acrylamide
Videos
Success stories
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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
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Could also interest you
Most downloaded
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Technical Information (TI)
TI Ceragel CPS71
English version - 01/2026
Analog pH sensor for chemical process applications
EN 12/01/202614/09/201519/12/201201/10/200501/03/2004Language:
English
Version:
12/01/2026
File size:
877.4 KB
File name:
TI00245CEN_1625-00.pdf
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Miscellaneous
Product family: Absorbance, CeraGel, CeraLiquid, Ceramax, CeraTex, Memosens, OrbiPore, OrbiSint, PuriSys, Turbidity and total suspen ded solids
Russian version - 02/2025
Product root: CPF81E-, CPS11-, CPS11E-, CPS13-, CPS31E-, CPS341D-, CPS41-, CPS41E-, CPS47E-, CPS61E-, CPS71-, CPS71E-, CPS77E-, CPS9 1-, CPS91E-, CPS97E-, OUSAF11-, OUSTF10- Region: Eurasian Economic Union Approval agency: T-Standard Approval number: ЕАЭС KZ 7500525.13.12.00643
Language:
Russian
Version:
11/02/2025
File size:
1.3 MB
File name:
EAC EMC KZ pH sensors.pdf
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27 documents
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Technical Information (TI)
TI Ceragel CPS71
Analog pH sensor for chemical process applications
EN 12/01/202614/09/201519/12/201201/10/200501/03/2004Language:
English
Version:
12/01/2026
File size:
877.4 KB
File name:
TI00245CEN_1625-00.pdf
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Operating Instruction (BA)
BA CPSx1, CPFx1 pH sensors CPSx2, CPFx2 ORP sensors
pH and ORP measurement
EN 19/03/202604/05/202031/12/201730/11/2015Language:
English
Version:
19/03/2026
File size:
1 MB
File name:
BA01572CEN_0426-00.pdf
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Ex Safety Instruction (XA)
Analog pH/ORP sensors
pH/ORP measurement
Supplement to BA01572C, BA02056C
Safety instructions for electrical apparatus in explosion-hazardous
areas
ATEX II 1G Ex ia IIC T3/T4/T6 GaEN 21/10/202101/10/200802/11/200301/07/200301/07/2002Language:
English
Version:
21/10/2021
File size:
493.2 KB
File name:
XA00028CEN_1121.pdf
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Ex Safety Instruction (XA)
XA Analog 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 12/06/2025Language:
English
Version:
12/06/2025
File size:
486.3 KB
File name:
XA03537CEN_0125-00.pdf
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Ex Safety Instruction (XA)
XA Analog pH/ORP sensors Temperature probe CTS1
pH and ORP measurement
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/T6EN 09/01/2026Language:
English
Version:
09/01/2026
File size:
554.6 KB
File name:
XA03597CEN_0125-00.pdf
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Ex Safety Instruction (XA)
Analog pH/ORP sensors
pH and ORP measurement
Supplement to BA01572C
Safety instructions for electrical equipment in explosion-hazardous
areas
EAC Ex 0Ex ia IIC T3/T4/T6 Ga X
EAC Ex 0Ex ia IIC T4/T6 Ga X
EAC Ex 1Ex ib IIC T3/T4/T6 Gb XEN 01/03/202218/02/202121/03/2016Language:
English
Version:
01/03/2022
File size:
484.5 KB
File name:
XA01440CEN_0322-00.pdf
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Ex Safety Instruction (XA)
Analog ph/ORP sensors Temperature probe CTS1
pH/ORP measurement
Supplement to BA01572C, BA02056C
Safety instructions for electrical apparatus in explosion-hazardous
areas
UKEx II 1 G Ex ia IIC T3/T4/T6 GaLanguage:
English
Version:
08/12/2021
File size:
427.3 KB
File name:
XA02785CEN_0121-00.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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Special Documentation (SD)
Kurzanleitung pH-/Redox-Sensoren - Short Instructions pH/ORP sensors
pH-/Redox-Sensoren - pH/ORP sensors
EN 01/04/200701/09/1999Language:
English
Version:
01/04/2007
File size:
361.7 KB
File name:
SD050Ca2.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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