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
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The pH-value of a liquid can be calculated using the potentiometric measurement principle. This video shows what it is about and how this measuring principle works.
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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 |
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Measuring principle
Potentiometric
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Application
Drinking water and swimming pool water, pH compensation to measure free chlorine
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Characteristic
Standard applications in water, long lifetime
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Measurement range
pH 1 - 12
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Measuring principle
Gel filled reference with one or three diaphragms, option saltring
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Design
Shaft length 120 mm, with or w/o temperature sensor
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Material
Glass / Ceramics
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Dimension
Shaft length 120 mm
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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)
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Temperature sensor
None or Pt 100
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Ex certification
No
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Connection
GSA or Top 68
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Ingres protection
IP68
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