1-/2-channel transmitter
Liquiline CM442

Liquiline CM442 is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen and more. ©Endress+Hauser

Liquiline CM442 is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen, chlorine, turbidity, sludge level, SAC, nitrate and many other parameters.

Heartbeat Technology offers diagnostics, verification and monitoring of the measuring point. ©Endress+Hauser

Liquiline transmitters with Heartbeat Technology offer status-oriented maintenance and easy verification of the measuring point and help you to carry out optimization measures.

The transmitter's modular design allows you to easily upgrade and add functionality at any time. ©Endress+Hauser

Stay flexible with the Liquiline CM442 transmitter: its modular design allows you to easily upgrade and add extra functionality at any time (digital fieldbuses, number of channels, relays, etc.).

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.

Expandable multiparameter field device for all industries

Liquiline CM442 is a digital multiparameter transmitter for process monitoring and controlling in any application. The 1-/2-channel controller saves you time and money by offering seamless system integration, simple operation and a reduced need for spare part stock. Liquiline CM442 provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety.

  • Lợi ích

    • Clever simplicity:
      One controller for all parameters and applications, intuitive user interface, automatic sensor recognition, hot plug & play with pre-calibrated Memosens sensors.

    • High flexibility:
      Universal modules for all parameters minimize spare...

  • Phạm vi ứng dụng

    The Liquiline CM442 multiparameter transmitter is suitable for all applications in non-hazardous areas, for example in these industries and their utilities:

    • Food & Beverages

    • Life Sciences

    • Power & Energy

    • Water & Wastewater

    • Chemicals

    Liquiline CM442...

Details

  • Measuring principle

    UV photometric

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay
    2x relay, SD card for software update and copy & paste of setup

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Output

    2 to 8x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay

  • Input

    1 to 2x Memosens digital input

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay,
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Ingres protection

    IP66 / IP67

  • Input

    1 to 2x Memosens digital input

  • Output

    2 to 8x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Four beam alternating light

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay,
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Ingres protection

    IP66 / IP67

  • Input

    1 to 2x Memosens digital input
    2x 0/4 to 20mA input optional
    2x Digital input optional

  • Output

    2 to 4x 0/4 to 20 mA current outputs,
    Alarmrelay, 2x relay

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Free chlorine

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature


    -20 to 60 °C (0 to 140 °F)

  • Input

    1 to 2x Memosens digital input

  • Output

    2 to 4x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Sensor Oxygen

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Input

    1 to 2x Memosens digital input

  • Output

    2 to 4x 0/4...20 mA current outputs
    Alarmrelay, 2x relay

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Ingres protection

    IP66 / IP67

  • Input

    1 to 2x Memosens digital input

  • Output

    2 to 8x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay,
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Ingres protection

    IP66 / IP67

  • Input

    1 to 2x Memosens digital input
    2x 0/4 to 20mA input optional
    2x Digital input optional

  • Output

    2 to 8x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

  • Additional certifications

    EAC, cCSAus, MCERTS

  • Measuring principle

    Ultrasonic sensor

  • Application

    Modular 4 wire controller
    Multichannel: 1/2 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    Two sensors connectable in any combination
    Functionality modular extendable at any time
    Plug and play for modules and sensors

  • Characteristic

    Robust plastic housing
    All non-ex applications

  • Design

    2x Memosens input, 2 to 4x current output, Alarmrelay
    2x relay, SD card for software update and copy & paste of setup

  • Material

    Housing base: PC-FR
    Housing seal: EPDM

  • Dimension

    237 x 194 x 162 mm
    9.33 x 7.64 x 7.38 inch

  • Process temperature

    -20 to 60 °C (0 to 140 °F)

  • Ingres protection

    IP66 / IP67

  • Input

    1 to 2x Memosens digital input
    2x 0/4 to 20mA input optional
    2x Digital input optional

  • Output

    2 to 8x 0/4 to 20 mA current outputs
    Alarmrelay, 2x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

  • Additional certifications

    EAC, cCSAus, MCERTS

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