Specs at a glance
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Measurement range
pH 1 - 12
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Process temperature
0 - 80 C (32 - 176 F)
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Process pressure
1 - 4 bar abs (15 - 60 psi)
Field of application
Ceratex CPS31 is the analog expert for pH compensation in disinfection processes. Its three diaphragms make it suitable for minimum conductivity while its low drift guarantees stable measurement. The sensor makes sure that swimming pool water is agreeable and drinking water tasteful.
Drinking water
Swimming pool water
pH compensation for free chlorine measurement
Benefits
Reliable measurement at minimum conductivity thanks to three diaphragms
Low drift by very low level of ion depletion in electrolyte
Optional salt ring for extended operating time
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
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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
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Could also interest you
10 documents
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Technical Information (TI)
Memosens CPS31D and Ceratex CPS31
pH sensors for drinking water and swimming pool water
EN 16/03/202219/04/201301/01/2001Language:
English
Version:
16/03/2022
File size:
863 KB
File name:
TI00030CEN_1422-00.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 Ga
EN 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)
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 Ga
Language:
English
Version:
08/12/2021
File size:
427.3 KB
File name:
XA02785CEN_0121-00.pdf
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EU Declaration
Product family: CeraGel, CeraLiquid, OrbiPore, OrbiSint, Sensor
Product root: CPS11-, CPS12-, CPS13-, CPS41-, CPS42-, CPS64-, CPS71-, CPS72-, CPS91-, CTS1- Declaration number: EC_00624_01.18
EN 09/01/2023Language:
English
Version:
09/01/2023
File size:
283.1 KB
File name:
EC_00624_03.23_CPSxx_Ex.pdf
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EU Declaration
Product family: CeraGel, CeraLiquid, CeraTex, NoryLab, OrbiPore, OrbiSint, OrbiTex, Sensor, TopHit
Product root: CPS11-, CPS12-, CPS13-, CPS21-, CPS31-, CPS41-, CPS42-, CPS43-, CPS441-, CPS471-, CPS491-, CPS51-, CPS52-, CPS64-, CPS 65-, CPS71-, CPS72-, CPS91-, CPS92- Declaration number: EU_00921_02.23
EN 09/01/2023Language:
English
Version:
09/01/2023
File size:
276.3 KB
File name:
EU_00921_02.23 CPS nonEx.pdf
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UK Conformity Assessed
Product family: CeraGel, CeraLiquid, CeraTex, OrbiPore, OrbiSint, OrbiTex, Sensor
Product root: CPS11-, CPS12-, CPS31-, CPS41-, CPS71-, CPS72-, CPS91-, CTS1- Declaration number: UK_00442_01.21
Language:
English
Version:
25/10/2021
File size:
292.5 KB
File name:
UK_00442_01.21_CPSxx Ex.pdf
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Miscellaneous
Product family: Absorbance, Analog, Cell growth, CeraGel, CeraLiquid, Ceramax, CeraTex, ConduMax H, ConduMax W, InduMax H, InduMax P , Isemax, Memosens, OrbiPac, OrbiPore, OrbiSint, OrbiTex, OxyMax H, OxyMax W, PuriSys, Sensor, Spectrometer, TopHit, Turbidity and t otal suspended solids, Turbimax, UV, Viomax
Product root: CAS40D-, CAS51D-, CCS120-, CCS120D-, CCS50-, CCS50D-, CCS51-, CCS51D-, CCS55D-, CCS58D-, CFS51-, CKF50-, CKI50-, CLS12 -, CLS13-, CLS15-, CLS15D-, CLS16-, CLS16D-, CLS19-, CLS21D-, CLS30-, CLS50-, CLS50D-, CLS54-, CLS54D-, CLS82D-, COS22-, COS22D-, CO S41-, COS51D-, COS61-, COS61D-, COS81D-, CUS50D-, CUS51D-, CUS52D-, CVF52-, CVI52-, OUSAF11-, OUSAF12-, OUSAF21-, OUSAF22-, OUSAF44- , OUSAF46-, OUSBT66-, OUSTF10- Region: Eurasian Economic Union Approval agency: EAC Approval number: EAEC N RU D-DE.PA05.B.03690_22
Language:
Russian
Version:
26/07/2022
File size:
338.6 KB
File name:
EAEC N RU D-DE.PA05.B.03690_22.pdf
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Miscellaneous
Product family: CeraGel, CeraLiquid, Ceramax, CeraTex, Memosens, OrbiPore, OrbiSint, OrbiTex
Product root: CLS15E-, CLS16E-, CLS21E-, CLS82E-, COS22E-, COS51E-, COS81E-, CPF81E-, CPF82E-, CPS11-, CPS11D-, CPS11E-, CPS12-, CPS 12D-, CPS12E-, CPS16D-, CPS16E-, CPS171D-, CPS21-, CPS31-, CPS31D-, CPS31E-, CPS341D-, CPS41-, CPS41D-, CPS41E-, CPS42-, CPS42D-, CP S42E-, CPS47D-, CPS47E-, CPS61E-, CPS62E-, CPS71-, CPS71D-, CPS71E-, CPS72-, CPS72D-, CPS72E-, CPS76D-, CPS76E-, CPS77D-, CPS77E-, C PS91-, CPS91D-, CPS91E-, CPS92-, CPS92D-, CPS92E-, CPS96D-, CPS96E-, CPS97D-, CPS97E- Region: Eurasian Economic Union Approval agency: NANIO Approval number: EAEC N RU D-DE.PA05.B.03690_22
Language:
Russian
Version:
26/07/2022
File size:
338.6 KB
File name:
EAEC N RU D-DE.PA05.B.03690_22.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, CeraTex, OrbiPore, OrbiSint, Sensor
Product root: CPS11-, CPS12-, CPS31-, CPS41-, CPS71-, CPS72-, CPS91-, CPS92-, CTS1- Region: Great Britain Approval agency: CML Protection: Ex i Zone 0
Language:
English
Version:
18/11/2021
File size:
166.5 KB
File name:
CML 21UKEX21249 Iss. 0.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, CeraTex, OrbiPore, OrbiSint, OrbiTex, Sensor
Product root: CPS11-, CPS12-, CPS13-, CPS21-, CPS31-, CPS41-, CPS42-, CPS43-, CPS71-, CPS72-, CPS91-, CPS92-, CTS1- Region: Europe Approval agency: TÜV Protection: Ex i Zone 0
Language:
English
Version:
09/08/2021
File size:
700.2 KB
File name:
Scan_TUV 21 ATEX 8708rev01_incl-annex_signed.pdf
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