 
                  Specs at a glance
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                              Measuring rangepH 0 to 14 
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                              Process temperature-15 to 135°C (5 to 275°F) 
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                              Process pressureMax. 11 bar abs at 100 °C 
 (Max. 160 psi at 212 °F)
Field of application
Memosens CPS77E is the expert for hygienic applications. Its bacteria-proof reference with highly stable gel guarantees reliable measurements. The unbreakable sensor is sterilizable with hot steam, autoclavable and assures highest product safety. CPS77E features Memosens 2.0 digital technology, offering extended storage of calibration and process data for predictive maintenance. The sensor resists moisture and enables lab calibration, enhancing process integrity and increasing process uptime.
Hygienic and sterile applications:
- Food & beverage industry 
- Life sciences 
- Biotechnology 
With all relevant approvals for hygienic applications such as EHEDG, 3A, EU1935/2004, USP 87/88.
Benefits
- Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services. 
-  Unbreakable PEEK sensor body ensures highest product safety where glass breakage is intolerable. 
-  With its certified biocompatibility and pharma compliance (optional Pharma CoC), the sensor protects the quality of your products. 
- The sensor is suitable for hot steam sterilization and autoclaving offering long-term stable measurements. 
- Low maintenance: ISFET technology is insensitive to temperature variations and shows virtually no acid or alkaline errors, allowing for long calibration intervals. 
- Six times higher CIP stability compared to conventional ISFET pH sensors ensures a longer lifetime even when the sensor is exposed to cleaning in place. 
-  Maximum process safety: Non-contact inductive signal transmission eliminates all problems due to moisture or corrosion. 
Videos
Extended selection
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        High-end products 
- Highly functional and convenient
Technical excellence
Simplicity
 
                              - 
        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 | 
Predecessor
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                                                    Technical Information (TI)
 TI Memosens CPS77EEnglish version - 10/2023 ISFET sensor for pH measurement EN 30/10/202315/09/2021Language: English Version: 30/10/2023 File size: 566.5 KB File name: TI01617CEN_0223-00.pdf 
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                                                            Technical Information (TI)
 TI Memosens CPS77EISFET sensor for pH measurement EN 30/10/202315/09/2021Language: English Version: 30/10/2023 File size: 566.5 KB File name: TI01617CEN_0223-00.pdf 
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                                                            Operating Instruction (BA)
 BA Memosens ISFET sensors CPS47E, CPS77E, CPS97EpH measurement EN 26/06/202402/11/202314/09/2021Language: English Version: 26/06/2024 File size: 943.6 KB File name: BA02154CEN_0324-00.pdf 
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                                                            Ex Safety Instruction (XA)
 XA Memosens ISFET pH sensorspH measurement 
 Supplement to BA02154C
 Safety instructions for electrical apparatus in explosion-hazardous
 areas
 NEPSI Ex ia IIC T3/T4/T6 Ga
 NEPSI Ex ia IIC T4/T6 GaEN 19/11/202420/08/2021Language: English Version: 19/11/2024 File size: 527 KB File name: XA02691CEN_0224-00.pdf 
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                                                            Ex Safety Instruction (XA)
 Memosens ISFET pH sensorspH measurement 
 Supplement to BA02154C
 Safety instructions for electrical apparatus in explosion-hazardous
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 UK Ex II 1 G Ex ia IIC T3/T4/T6 Ga
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 Memosens ISFET pH sensorspH measurement 
 Supplement to BA02154C
 Safety instructions for electrical apparatus in explosion-hazardous
 areas
 KOR Ex ia IIC T3/T4/T6 Ga
 KOR Ex ia IIC T4/T6 GaEN 22/10/2021Language: English Version: 22/10/2021 File size: 421.3 KB File name: XA02699CEN_0121.pdf 
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 Safety instructions for electrical apparatus for explosion-hazardous areas
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 ia IIC T3/T4/T6
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                                                            Ex Safety Instruction (XA)
 Memosens ISFET pH sensorspH measurement 
 Supplement to BA02154C
 Safety instructions for electrical apparatus in explosion-hazardous
 areas
 JPN Ex ia IIC T3/T4/T6 Ga
 JPN Ex ia IIC T4/T6 GaEN 20/08/2021Language: English Version: 20/08/2021 File size: 420 KB File name: XA02690CEN_0121.pdf 
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