8-channel transmitter
Liquiline CM448R

Liquiline CM448R is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen and more. ©Endress+Hauser

Liquiline CM448R 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.

  • Liquiline CM448R is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen and more.
  • 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.

Flexible multiparameter DIN-rail and cabinet device for all industries

Liquiline CM448R is a digital multiparameter transmitter for process monitoring and control in all applications - even where mounting space is limited. It saves you time and money through fast and simple system integration, installation, and operation. The 8-channel device can be easily adapted to your process, accommodating 1 to 8 sensors as desired. Liquiline CM448R provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety.

Additional components

  • Benefits

    • Saves space, saves money:
      Small footprint, 8 channels in one device, 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 safe commissioning:
      Saving...

  • Field of application

    The Liquiline CM448R 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...

Features and specifications

Back

Details

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch

  • Process temperature

    -20...55°C / 0...130°F

  • Ingres protection

    IP20 transmitter
    IP66 optional Display

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Total Chlorine

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Sensor Oxygen

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Ingres protection

    IP20 transmitter
    IP66 optional Display

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Single beam scattered light

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Ingres protection

    IP20 transmitter
    IP66 optional Display

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Ultrasonic sensor

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Ingres protection

    IP20 transmitter
    IP66 optional Display

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

  • Measuring principle

    Glass electrode

  • Application

    Modular 4 wire controller
    Multichannel:1-8 digital channels for Memosens protocol
    Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
    8 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

    8x Memosens input
    2...8x current output
    alarmrelay
    2x relay
    SD card for software update and copy & paste of setup

  • Material

    Polycarbonate

  • Dimension

    220 (8.66) x 100 (3.94) x 98 (3.86) mm (inch)

  • Process temperature

    -20...55°C / 0...130°F

  • Ingres protection

    IP20 transmitter
    IP66 optional Display

  • Input

    1...8x Memosens digital input
    2x 0/4..20mA Input optional
    2..4x Digital input optional

  • Output

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

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
    • Order code 71141336

      Kit base module BASE-E

      2x 0/4..20 mA out, alarm relay 2x digital sensor, with connection cable CM444/CM448

    • Order code 71107452

      Kit: 1x set of terminals basic module

      CM442/CM444/CM448/CSF48/CSP44

    • Order code 71272410

      Kit: module ETH

      (+Webserver) extendable via upgrade code to Modbus TCP or EtherNet/IP CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71222276

      Kit CM444R/8R Enclosure f. cabinet mount

    • Order code 71222277

      Kit CM444R/8R DINrail powersupply 230VAC

    • Order code 71222279

      Kit CM444R/8R DINrail powersupply 24 VDC

    • Order code 71224563

      Kit CM44xR Internal cable f. 24 V supply

    • Order code 71222282

      Kit CM44xR Covers for touch protection

    • Order code 71185295

      Kit: external graph.display, cabinet

      installation, plastic, navigator+softkeys, incl. cable IP66 CM442R/CM444R/CM448R

    • Order code 71185296

      Kit: external graph. display, portable

      commissioning, plastic, navigator+softkeys, incl. cable IP65 CM442R/CM444R/CM448R

    • Order code 71240608

      Kit CM44xR Servicedisplay: Cable+Grommet

    • Order code 71111053

      Kit : module AOR

      2x Relay, 2x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71125376

      Kit: module 4R

      4x Relay CM442 / CM444 / CM448 / CSF48

    • Order code 71155581

      Kit: 1x set of terminals module 4R

      CM442/CM444/CM448/CSF48

    • Order code 71135631

      Kit: module 2DS

      2x digital sensor CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135632

      Kit: module 2AO

      2x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135633

      Kit: module 4AO

      4x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135639

      Kit: module 2AI

      2x 0/4..20mA In CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71155582

      Kit: 1x set of terminals module 4AO

      CM442/CM444/CM448/CSF48

    • Order code 71155583

      Kit: 1x set of terminals module 2xAI,485

      CM442/CM444/CM448/CSF48

    • Order code 71135638

      Kit: module DIO

      2x digital in, 2x digital out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71219784

      Kit: 1x set of terminals module DIO

    • Order code 71135634

      Kit: module 485

      (+Webserver) Extendable via upgrade code to Profibus DP or Modbus RS485 or Modbus TCP or EtherNet/IP CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71140888

      Upgrade Kit: Modul 485 + Profibus DP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71140889

      Upgrade Kit: Modul 485 + Modbus RS485

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71219868

      Upgrade Kit: Modul 485 + EtherNet/IP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279809

      Upgrade Kit: Modul ETH + Modbus TCP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279812

      Upgrade Kit: Modul ETH + EtherNet/IP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71128428

      Upgrade code: HART

      digital communication (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135635

      Upgrade code: Profibus DP f. module 485

      Enter this code to change active fieldbus protocol to Profibus DP (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135636

      Upgrade code: Modbus RS 485 f.module 485

      Enter this code to change active fieldbus protocol to Modbus RS485 (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135637

      Upgrade code: Modbus TCP f.module 485

      Enter this code to change active fieldbus protocol to Modbus TCP (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71140891

      Upgrade code: 2x 0/4..20mA Output

      for module BASE-E (provide serial number of device) CM444 / CM448 / CM444R / CM448R

    • Order code 71211288

      Upgrade code: Feedforward control

      Upgrade code: Feedforward control requires 0/4..20mA Input or digital communication (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R-CM448R

    • Order code 71211289

      Upgrade code: Measuring Range Switch

      Upgrade code: Measuring Range Switch requires digital Input or digital communication (provide serial number of device CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71219871

      Upgrade code: EtherNet/IP f.module 485

      Enter this code to change active fieldbus protocol to EtherNet/IP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279813

      Upgrade code: Modbus TCP f.module ETH

      Enter this code to change active fieldbus protocol to Modbus TCP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279830

      Upgrade code: EtherNet/IP for module ETH

      Enter this code to change active fieldbus protocol to EtherNet/IP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code XPRFID-

      Spare RFID TAG

      Consists of: RFID TAG, fixing wire, crimp sleeve.

    • Order code 71239104

      Upgrade code: Chemoclean Plus

      requires relays or digital outputs or digital fieldbus communication and optional digital inputs (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71367524

      Upgradecode Heartbeat Verifi.+Monitoring

      (provide serial number of device) CM442/CM444/CM448/CSF48/CA80 CM442R/CM444R/CM448R

    • Order code 71367541

      Upgradecode Mathematic

    • Order code 71110815

      SD-Card, 1GB, Industrial Flash Drive

      .

    • Order code 71127100

      SD-Card with Firmware, 1GB

      Industrial Flash Drive, Liquiline firmware for 4-wire platform CM442 / CM444 / CM448 / CSF48

    • Order code DIENST-F

      Marking Tagging (Attention: select option and enter text in 995)

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