Endress + Hauser CPS71D / CPS71 Ceragel CPS 71 pH single-rod glass electrodes for food and life sciences industries

pH sensor / electrodes Ceragel CPS71 / CPS71D
pH single-rod measuring cells, analog or with digital Memosens technology

pH sensor / electrodes Ceragel CPS71 / CPS71D application:

For chemical process, hygienic and sterile applications with an ion trap for poison-resistant reference
Aggressive chemical and hygienic applications
– Chemical industry
– Foods
– Fermenters
– Biotechnology
– Pharmaceutical industry

Process technology and monitoring of processes with:
– Rapidly changing pH values
– High proportion of electrode poisons such as H2S

possible with ATEX, FM and CSA approval for use in hazardous area

pH sensor / electrodes Ceragel CPS71 / CPS71D advantages are:

• Poison-resistant reference with ion trap, resulting in a very long service life, bridging electrolyte free of silver ions
• TP version with pressurized reference, for chemical and fermentation processes
• TU version for upside-down installation, solidified gel in the internal reference lead
• Integrated temperature sensor for effective temperature compensation
• Suitable for CIP/SIP cleaning, autoclavable
• Biocompatibility: reference electrolyte with certified non-cytotoxic gel
• Acrylamide-free reference and bridging electrolyte

pH sensor / electrodes Ceragel CPS71 / CPS71D measured values:

• pH value
• Temperature

Available pH sensor / electrodes Ceragel CPS71 / CPS71D measuring ranges:

• 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 analog 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 analog 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 analog 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)