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Home / Endress+Hauser / E+H Analytics / Sensors/Electrodes / CPS71D

Endress + Hauser CPS71D digital pH sensor for the chemical and life sciences industries

ENDRESS + HAUSER digital pH sensor CPS71D

Memosens glass electrode CPS71D is the digital specialist for demanding processes and hygienic applications. Its contamination-resistant gel guarantees stable measurement even in flowing media or low conductivity.
pH single-rod measuring cells, for chemical process, hygienic and sterile applications with an ion trap for poison-resistant reference.

CPS71D measured value

  • pH
  • Temperature

CPS71D application

• Process technology and monitoring of processes with:
- Quickly changing pH values
- High proportion of electrode poisons such as H2S
• Chemical industry
Hygienic and sterile applications:
- Fermenters
- Biotechnology
- Life sciences
With ATEX, FM, and CSA approval for application in hazardous areas

CPS71D advantages

• Sensor resists strong acids and bases and high organic loads
• Suitable for CIP/SIP and autoclaving maintaining high accuracy
• Free from animal-based materials and from acrylamide
• Maximum process safety through non-contact inductive signal transmission
• Enables predictive maintenance due to storage of sensor and process-specific data
• Reduced operating costs thanks to minimized process downtime and extended sensor lifetime

CPS71D measuring range

Electrode version TB, TC:
pH: 0 to 14 pH
Temperature: • 0 to 140 °C (32 to 284 °F)
• 0 to 135 °C (32 to 275 °F) for sensors with Ex approval and digital
sensors
Electrode version TP (pressurized reference):
pH: 0 to 12 pH
Temperature: • 0 to 140 °C (32 to 284 °F)
(140 °C (284 °F) only for sterilization)
• 0 to 135 °C (32 to 275 °F) for sensors with Ex approval and digital
sensors
(135 °C (275 °F) only for sterilization)
• Max. 100 °C (212 °F) in continuous operation due to increasing
pressure loss at T > 100 °C (212 °F)
Electrode version TU:
pH: 0 to 14 pH
Temperature: • 0 to 140 °C (32 to 284 °F)
(140 °C (284 °F) only for sterilization)
• 0 to 135 °C (32 to 275 °F) for sensors with Ex approval and digital
sensors
(135 °C (275 °F) only for sterilization)
• Max. 100 °C (212 °F) in continuous operation due to liquefaction of
gel-based inner electrolyte at T > 100 °C (212 °F)

CPS71D process temperature

0 to 140 °C (32 to 284 °F)

CPS71D process pressure

1 to 14 bar (15 to 203 psi)

CPS71D storage temperature

0 to 50 °C (32 to 120 °F)

CPS71D-7TP41

© E+H pH comb. electrode CPS71D-7TP41

Endress + Hauser CPS71D-7TP41 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP41

CPS71D-7TC5G

© E+H pH comb. electrode CPS71D-7TC5G

Endress + Hauser CPS71D-7TC5G pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC5G

CPS71D-7TU21

© E+H pH comb. electrode CPS71D-7TU21

Endress + Hauser CPS71D-7TU21 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU21

CPS71D-7TU4G

© E+H pH comb. electrode CPS71D-7TU4G

Endress + Hauser CPS71D-7TU4G pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU4G

CPS71D-7TP4C

© E+H pH comb. electrode CPS71D-7TP4C

Endress + Hauser CPS71D-7TP4C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP4C

CPS71D-7TP51

© E+H pH comb. electrode CPS71D-7TP51

Endress + Hauser CPS71D-7TP51 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP51

CPS71D-7TP4G

© E+H pH comb. electrode CPS71D-7TP4G

Endress + Hauser CPS71D-7TP4G pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP4G

CPS71D-7TP21

© E+H pH comb. electrode CPS71D-7TP21

Endress + Hauser CPS71D-7TP21 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP21

CPS71D-7TC51

© E+H pH comb. electrode CPS71D-7TC51

Endress + Hauser CPS71D-7TC51 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC51

CPS71D-7TU2G

© E+H pH comb. electrode CPS71D-7TU2G

Endress + Hauser CPS71D-7TU2G pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU2G

CPS71D-7TC5V

© E+H pH comb. electrode CPS71D-7TC5V

Endress + Hauser CPS71D-7TC5V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC5V

CPS71D-7TU2V

© E+H pH comb. electrode CPS71D-7TU2V

Endress + Hauser CPS71D-7TU2V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU2V

CPS71D-7TC5K

© E+H pH comb. electrode CPS71D-7TC5K

Endress + Hauser CPS71D-7TC5K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC5K

CPS71D-7TU4C

© E+H pH comb. electrode CPS71D-7TU4C

Endress + Hauser CPS71D-7TU4C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU4C

CPS71D-7TP2K

© E+H pH comb. electrode CPS71D-7TP2K

Endress + Hauser CPS71D-7TP2K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP2K

CPS71D-7TC5C

© E+H pH comb. electrode CPS71D-7TC5C

Endress + Hauser CPS71D-7TC5C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC5C

CPS71D-7TU4K

© E+H pH comb. electrode CPS71D-7TU4K

Endress + Hauser CPS71D-7TU4K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU4K

CPS71D-7TC41

© E+H pH comb. electrode CPS71D-7TC41

Endress + Hauser CPS71D-7TC41 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC41

CPS71D-7TU4V

© E+H pH comb. electrode CPS71D-7TU4V

Endress + Hauser CPS71D-7TU4V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU4V

CPS71D-7TC2V

© E+H pH comb. electrode CPS71D-7TC2V

Endress + Hauser CPS71D-7TC2V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC2V

CPS71D-7TC2K

© E+H pH comb. electrode CPS71D-7TC2K

Endress + Hauser CPS71D-7TC2K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC2K

CPS71D-7TC4K

© E+H pH comb. electrode CPS71D-7TC4K

Endress + Hauser CPS71D-7TC4K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TC4K

CPS71D-7TU2K

© E+H pH comb. electrode CPS71D-7TU2K

Endress + Hauser CPS71D-7TU2K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU2K

CPS71D-7TP4K

© E+H pH comb. electrode CPS71D-7TP4K

Endress + Hauser CPS71D-7TP4K pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP4K

CPS71D-7TP2C

© E+H pH comb. electrode CPS71D-7TP2C

Endress + Hauser CPS71D-7TP2C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP2C

CPS71D-7TU41

© E+H pH comb. electrode CPS71D-7TU41

Endress + Hauser CPS71D-7TU41 pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU41

CPS71D-7TP4V

© E+H pH comb. electrode CPS71D-7TP4V

Endress + Hauser CPS71D-7TP4V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP4V

CPS71D-7TU5C

© E+H pH comb. electrode CPS71D-7TU5C

Endress + Hauser CPS71D-7TU5C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU5C

CPS71D-7TP2V

© E+H pH comb. electrode CPS71D-7TP2V

Endress + Hauser CPS71D-7TP2V pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TP2V

CPS71D-7TU2C

© E+H pH comb. electrode CPS71D-7TU2C

Endress + Hauser CPS71D-7TU2C pH comb. electrode, Memosens functionality Signal transmission: Digital Diaphragm: Ceramic Reference system: Gel (non acrylamide), Double chamber or ion trap Application: Hygienic, sterile process Sterilizable; autoclavable Conductivity: min … [Read more...] about CPS71D-7TU2C

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