
Specs at a glance
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Measurement range
pH 0-14
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Process temperature
-15°C ... 135°C
(5°F - 275°F) -
Process pressure
max. 10 bar/100°C (145 psi/212°F)
Field of application
Tophit CPS471 is the analog specialist for sterile and hygienic applications. Its state-of-the-art gel is contamination resistant and guarantees stable measurement for a solid process database. The sensor is sterilizable and autoclavable and features an unbreakable PEEK shaft assuring highest safety of your products.
Hygienic and sterile applications:
Food industry
Life sciences
Biotechnology
With 3-A, ATEX, FM, and CSA approval for hygienic applications or hazardous areas.
Benefits
Unbreakable for highest product safety
Certified biocompatibility
Suitable for sterilization and autoclaving
Low maintenance thanks to long calibration intervals
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.
Predecessor
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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
ISFET
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Application
- Hygienic and sterile applications - non-glass, break-proof - low temperatures - pharmaceuticals, biotechnology - contaminating media
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Characteristic
- gel-compact electrode - SIP and autoclavable - rapid response at low temperature - lower amount of maintenance required than with glass - biocompatible gel inside (acryle and polyacrylamide free)- overhead installation
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Measurement range
pH 0-14
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Measuring principle
Ceramic diaphragm, double chamber reference, double gel
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Design
- all shaft lengths with temperature sensor - advanced gel technology
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Material
PEEK / metal oxide / ceramic / EPDM
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Dimension
Diameter: 12 mm (0.47 inch)
Shaft lengths: 120, 225, 360, 425 mm
(4.72/8.86/14.2/16.7 inch) -
Process temperature
-15°C ... 135°C
(5°F - 275°F) -
Process pressure
max. 10 bar/100°C (145 psi/212°F)
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Temperature sensor
Optional with integrated Pt1000
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Ex certification
ATEX
FM -
Connection
TOP68 connection head
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Ingres protection
IP68
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Additional certifications
EHEDG, 3A, biocompatibility
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