4-channel transmitter
Liquiline CM444R

Liquiline CM444R is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen and more. ©Endress+Hauser

Liquiline CM444R is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen, chlorine, turbidity, sludge level, SAC, nitrate and many other parameters.

An optional display enables configuration, maintenance and operation of the measuring point on-site. ©Endress+Hauser

An optional display enables configuration, maintenance and operation of the measuring point on-site.

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.

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 DIN-rail and cabinet device for all industries

Liquiline CM444R is a digital multiparameter transmitter for process monitoring and control in all applications - even where mounting space is limited. You save time and money through fast and simple installation, operation and handling. The 4-channel controller can be extended to accommodate up to 8 sensors at any time to fit the needs of your process. Liquiline CM444R provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety.

  • Előnyök

    • Saves space, saves money:
      Small footprint, 4 channels in one device, expandable at any time, saves space in cabinets – perfect for skids.

    • High-speed installation:
      No cut-out in cabinet door, one-click DIN-rail mounting, minimized wiring.

    • Simple and...

  • Alkalmazási terület

    The Liquiline CM444R 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...

Details

  • Mérési elv

    Sensor Oxygen

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output,
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Total Chlorine

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output,
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Ultrasonic sensor

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output,
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Ingres protection

    Transmitter: IP20
    Optional Display: IP66

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Ingres protection

    Transmitter: IP20
    Optional Display: IP66

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Single beam scattered light

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output,
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Ingres protection

    Transmitter: IP20
    Optional Display: IP66

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Sensor ORP / Redox

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Ingres protection

    Transmitter: IP20
    Optional Display: IP66

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

  • Mérési elv

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel: 1 to 4 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    4 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

    2 to 4x Memosens input, 2 to 8x current output,
    Alarmrelay, 4x relay, SD card for software update and copy & paste of setup

  • Material

    DIN rail housing: PC-FR
    Display seal: EPDM

  • Dimension

    220 x 100 x 97 mm
    8.66 x 3.94 x 3.82 inch

  • Process temperature

    0 to 55 °C (32 to 130 °F)

  • Ingres protection

    Transmitter: IP20
    Optional Display: IP66

  • Input

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

  • Output

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

  • Additional certifications

    EAC, cCSAus

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