Specs at a glance
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Measurement range
pH 0-14
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Process temperature
max. 110°C
(230°F) -
Process pressure
max. 10 bar
(145 psi)
Field of application
Tophit CPS491 is the analog specialist for fibrous media or media with a high content of suspended solids such as dispersions, precipitation reactions or emulsions. Its unbreakable shaft ensures a long operating life while the open aperture prevents fouling and guarantees reliable measurement under harsh process conditions.
Chemical processes
Pulp and paper industry
Contaminated media and suspended solids
- Dispersions
- Precipitation
- Emulsions
With ATEX, FM, and CSA approval for application in hazardous areas.
Benefits
Unbreakable for highest product safety
Open aperture for application in heavily soiled media
Application possible at low temperatures
Low maintenance thanks to long calibration intervals
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
|
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
15 documents
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Technical Information (TI)
Technical Information Tophit CPS491/CPS491D
ISFET Sensor for long-term stable pH measurement in media with high dirt loads Analog or digital sensors with Memosens technology
EN 01/03/201001/12/200901/07/200901/05/200701/05/2006Language:
English
Version:
01/03/2010
File size:
751 KB
File name:
TI377CEN_0310.pdf
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Operating Instruction (BA)
ISFET sensors Operating Instructions
Memosens sensors and analog sensorsfor pH measurement Memosens-Sensoren und analoge Sensoren zur pH-Messung
EN 30/11/201730/06/2016Language:
English
Version:
30/11/2017
File size:
782.7 KB
File name:
BA01609CA2_0217.pdf
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Ex Safety Instruction (XA)
ISFET sensors pH
Supplement to: BA01609C Safety instructions for electrical apparatus in explosion-hazardous areas
EN 18/02/202104/04/2016Language:
English
Version:
18/02/2021
File size:
496.1 KB
File name:
XA01447CEN_0221.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 GaX EAC Ex 1Ex ib IIC T3/T4/T6 Gb X
EN 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)
Ex Safety Instructions CPS 4XX
Sicherheitshinweise für explosionsgefährdete Bereiche. Safety instructions for hazardous areas. Conseils de sécurité pour zones explosibles.
EN 01/04/200401/11/2003Language:
English
Version:
01/04/2004
File size:
242.1 KB
File name:
XA352CA3.pdf
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Special Documentation (SD)
SD Tophit
Kurzanleitung für ISFET-Sensoren / Short Instructions for ISFETsensors
EN 01/07/200901/01/200701/07/2003Language:
English
Version:
01/07/2009
File size:
414.5 KB
File name:
SD092CA2_0709.pdf
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EU Declaration
Product family: TopHit
Product root: CPS441-, CPS471-, CPS491- Declaration number: EC_00625_01.18
EN 27/04/2018Language:
English
Version:
27/04/2018
File size:
326.1 KB
File name:
EC_00625_01.18.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_01.21
EN 06/08/2021Language:
English
Version:
06/08/2021
File size:
276.6 KB
File name:
EU_00921_01.21 CPS nonEx.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-, CAS80E-, CCS120-, CCS120D-, CCS50-, CCS50D-, CCS51-, CCS51D-, CCS55D-, CCS58D-, CFS51-, CKF50-, CKI5 0-, CLS12-, CLS13-, CLS15-, CLS15D-, CLS15E-, CLS16-, CLS16D-, CLS16E-, CLS19-, CLS21-, CLS21D-, CLS21E-, CLS30-, CLS50-, CLS50D-, C LS54-, CLS54D-, CLS82D-, CLS82E-, COS22-, COS22D-, COS22E-, COS41-, COS51D-, COS51E-, COS61-, COS61D-, COS81D-, COS81E-, CPF201-, CP F81-, CPF81D-, CPF81E-, CPF82-, CPF82D-, CPF82E-, CPL51E-, CPS11-, CPS11D-, CPS11E-, CPS12-, CPS12D-, CPS12E-, CPS13-, CPS16D-, CPS1 6E-, CPS171D-, CPS21-, CPS31-, CPS31D-, CPS31E-, CPS341D-, CPS41-, CPS41D-, CPS41E-, CPS42-, CPS42D-, CPS42E-,CPS43-, CPS441-, CPS4 41D-, CPS471-, CPS471D-, CPS47D-, CPS491-, CPS491D-, CPS61E-, CPS62E-, CPS64-, CPS71-, CPS71D-, CPS71E-, CPS72-, CPS
Language:
Russian
Version:
11/10/2021
File size:
328.7 KB
File name:
EAEC N RU D-DE.PA01.B.15501_21.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-, CAS80E-, CCS120-, CCS120D-, CCS50-, CCS50D-, CCS51-, CCS51D-, CCS55D-, CCS58D-, CFS51-, CKF50-, CKI5 0-, CLL47E-, CLS12-, CLS13-, CLS15-, CLS15D-, CLS15E-, CLS16-, CLS16D-, CLS16E-, CLS19-, CLS21D-, CLS21E-, CLS30-, CLS50-, CLS50D-, CLS54-, CLS54D-, CLS82D-, COL37E-, COS22-, COS22D-, COS22E-, COS41-, COS51D-, COS51E-, COS61-, COS61D-, COS81D-, COS81E-, CPF201-, C PF81-, CPF81D-, CPF81E-, CPF82-, CPF82D-, CPF82E-, CPL51E-, CPL53E-, CPL57E-, CPL59E-, CPS11-, CPS11D-, CPS11E-, CPS12-, CPS12D-, CP S12E-, CPS13-, CPS16D-, CPS16E-, CPS171D-, CPS21-, CPS31-, CPS31D-, CPS31E-, CPS341D-, CPS41-, CPS41D-, CPS41E-, CPS42-, CPS42D-, CP S42E-, CPS43-, CPS441-, CPS441D-, CPS471-, CPS471D-, CPS47D-, CPS47E-, CPS491-, CPS491D-, CPS61E-, CPS62E-, CPS64-,
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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