Digital non-glass pH sensor Memosens CPS77D

Memosens CPS77D – Digital ISFET sensor for food and life sciences industries ©Endress+Hauser

Memosens CPS77D with improved CIP stability

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.

Memosens converts the measured value to a digital signal and transfers it to the transmitter without a contacting connection. This video shows how Memosens optimizes process control and maintenance.

  • Memosens CPS77D – Digital ISFET sensor for food and life sciences industries

Memosens ISFET electrode for food and life sciences industries

Memosens CPS77D is the digital specialist for hygienic applications. Its bacteria-proof reference with contamination-resistant gel guarantees stable measurements. The sensor is sterilizable with hot steam, autoclavable and features an unbreakable PEEK shaft assuring highest product safety. In addition, the Memosens digital technology combines maximum process and data integrity with simple handling. It resists corrosion and moisture, enables lab calibration and facilitates predictive maintenance.

  • Benefits

    • Unbreakable for highest product safety

    • Certified biocompatibility

    • Suitable for hot steam sterilization and autoclaving

    • Low maintenance thanks to long calibration intervals

    • Six times higher CIP stability compared to conventional ISFET pH sensors

    • ...

  • Field of application

    Hygienic and sterile applications:


    • Food industry
    • Life sciences
    • Biotechnology


    With all relevant approvals for hygienic applications such as EHEDG, 3A, EU1935/2004, USP 87/88.

Features and specifications

Back

Details

  • Measuring principle

    ISFET sensor

  • Application

    -Hygienic and sterile applications
    -Food and Life Sciences industries
    -Biotechnology

  • Characteristic

    -Unbreakable
    -SIP and autoclavable
    -Biocompatible gel inside (acryle- and polyacrylamide free)
    -Overhead installation possible

  • Reference

    Double chamber reference system

  • Measurement range

    pH 0 to 14

  • Material

    Sensor shaft: PEEK
    Sealing: FFKM
    Junction: ceramic

  • 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 to 135°C
    (5 to 275°F)

  • Process pressure

    max. 11 bar abs. at 100 °C (212 °F)

  • Temperature sensor

    Pt1000

  • Connection

    Inductive, digital connection head with Memosens technology

  • Ingres protection

    IP 68 (10 m (33 ft) water column, 25 °C (77 °F), 45 days

  • Additional certifications

    3-A
    FDA compatible
    EHEDG Typ EL Class I aseptic
    USP<88> Class VI, 121 °C (250 °F)

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification

Success stories

    • 09.09.2019 - 13.09.2019

      With the help of actual hands-on tasks you will learn how PROFIBUS fieldbus technology works in detail. At the end of the course you will be able to design and commission a PROFIBUS fieldbus network.

    • 22.10.2019 - 25.10.2019

      With the help of actual hands-on tasks you will learn how PROFIBUS fieldbus technology works in detail.

Compare products