1-channel transmitter
Liquiline M CM42

1-channel transmitter 
Liquiline M CM42 ©Endress+Hauser
1-channel transmitter 
Liquiline M CM42 ©Endress+Hauser
1-channel transmitter 
Liquiline M CM42 ©Endress+Hauser

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.

Two-wire field device for hazardous and non-hazardous area use in chemicals, life sciences and food

Liquiline M CM42 is the robust transmitter for pH/ORP, conductivity or oxygen measurement in all process applications. It is the best choice for demanding environments be it hygienic applications, hazardous areas or functional safety areas. Liquiline’s intuitive operating concept simplifies commissioning, handling, and maintenance saving you time every day. Easy switching of parameters and seamless system integration give you the flexibility to adapt it exactly to your measuring task.

  • Benefits

    • Simple commissioning with quick setup and navigator

    • The Memosens technology allows plug & play with pre-calibrated Memosens sensors

    • Less storage thanks to modular design

    • Predictive maintenance system detects when a sensor has to be cleaned, calibrated or...

  • Field of application

    The Liquiline CM42 transmitter is suitable for all process applications, for example in these industries and their utilities:

    • Chemicals

    • Food & Beverages

    • Life Sciences

    • Power & Energy

    • Oil & Gas

    • Primaries & Metal

    Liquiline CM42 features the following...

Features and specifications

Back

Details

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Liquiline M CM42 is a modular two-wire transmitter for all areas of process engineering.

  • Characteristic

    The extremely robust plastic housing and the hygienic stainless steel version are designed for the following applications:
    "Chemical processes
    "Pharmaceutical industry
    "Foodstuff technology
    "Applications in hazardous areas

  • Measuring principle

    Connection of analog or digital Memosens sensors.

  • Design

    Depending on the ordered version, Liquiline M CM42 has one or two analog current outputs or it can be connected to field busses as per FOUNDATION Fieldbus, PROFIBUS PA and HART protocol.
    Liquiline is developed acc. to the international safety standard IEC 61508.

  • Material

    Plastic or stainless steel housing with EPDM sealings.

  • Dimension

    Plastic housing: 144x144x159 mm
    Stainless Steel: 174x174x145 mm

  • Ex certification

    ATEX, FM, CSA, NEPSI, TIIS

  • Ingres protection

    IP66 and IP67

  • Input

    One or two channel transmitter (with one reference connection)

  • Output

    0/4-20 mA, HART, Profibus, FF
    additional second output possible, also later

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Liquiline M CM42 is a modular two-wire transmitter for all areas of process engineering.

  • Characteristic

    The extremely robust plastic housing and the hygienic stainless steel version are designed for the following applications:
    "Chemical processes
    "Pharmaceutical industry
    "Foodstuff technology
    "Applications in hazardous areas

  • Measuring principle

    Connection of analog or digital Memosens sensors.

  • Design

    Depending on the ordered version, Liquiline M CM42 has one or two analog current outputs or it can be connected to field busses as per FOUNDATION Fieldbus, PROFIBUS PA and HART protocol.
    Liquiline is developed acc. to the international safety standard IEC 61508.

  • Material

    Plastic or stainless steel housing with EPDM sealings.

  • Dimension

    Plastic housing: 144x144x159 mm
    Stainless Steel: 174x174x145 mm

  • Input

    One or two channel transmitter (with one reference connection)

  • Output

    0/4-20 mA, HART, Profibus, FF
    additional second output possible, also later

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Liquiline M CM42 is a modular two-wire transmitter for all areas of process engineering.

  • Characteristic

    The extremely robust plastic housing and the hygienic stainless steel version are designed for the following applications:
    "Chemical processes
    "Pharmaceutical industry
    "Foodstuff technology
    "Applications in hazardous areas

  • Measuring principle

    Connection of analog or digital Memosens sensors.

  • Design

    Depending on the ordered version, Liquiline M CM42 has one or two analog current outputs or it can be connected to field busses as per FOUNDATION Fieldbus, PROFIBUS PA and HART protocol.
    Liquiline is developed acc. to the international safety standard IEC 61508.

  • Material

    Plastic or stainless steel housing with EPDM sealings.

  • Dimension

    Plastic housing: 144x144x159 mm
    Stainless Steel: 174x174x145 mm

  • Temperature sensor

    Display and current output.

  • Ex certification

    ATEX, FM, CSA, NEPSI, TIIS

  • Ingres protection

    IP66 and IP67

  • Input

    One or two channel transmitter (with one reference connection)

  • Output

    0/4-20 mA, HART, Profibus, FF
    additional second output possible, also later

  • Measuring principle

    Sensor ORP / Redox

  • Application

    Liquiline M CM42 is a modular two-wire transmitter for all areas of process engineering.

  • Characteristic

    The extremely robust plastic housing and the hygienic stainless steel version are designed for the following applications:
    "Chemical processes
    "Pharmaceutical industry
    "Foodstuff technology
    "Applications in hazardous areas

  • Measuring principle

    Connection of analog or digital Memosens sensors.

  • Design

    Depending on the ordered version, Liquiline M CM42 has one or two analog current outputs or it can be connected to field busses as per FOUNDATION Fieldbus, PROFIBUS PA and HART protocol.
    Liquiline is developed acc. to the international safety standard IEC 61508.

  • Material

    Plastic or stainless steel housing with EPDM sealings.

  • Dimension

    Plastic housing: 144x144x159 mm
    Stainless Steel: 174x174x145 mm

  • Temperature sensor

    Display and current output.

  • Ex certification

    ATEX, FM, CSA, NEPSI, TIIS

  • Ingres protection

    IP66 and IP67

  • Input

    One or two channel transmitter (with one reference connection)

  • Output

    0/4-20 mA, HART, Profibus, FF
    additional second output possible, also later

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • 4,23
  • 4,7
  • 25
    • Nr 25 Order code 51517463

      Kit CM42: moulded gasket for encl.lid SS

      (SS = stainless steel version)

    • Order code 71324785

      Kit CM42: Module partition wall plastic

      Use only for CM42 plastic

  • 8,9
  • 10,11
  • 12,13
  • 3
  • 21
  • 9
  • 11
  • 13
  • 3,9,11,13,21
  • 5
  • 24
  • 4,7
  • 4
  • 14,15
    • Nr 14,15 Order code 51517504

      Kit CM42: 1 set cable glands M20

      with thread panel

    • Nr 14,15 Order code 51517505

      Kit CM42: 1 set cable glands NPT 1/2"

      with mounting plate

    • Nr 14,15 Order code 51517506

      Kit CM42: 1 set cable glands G 1/2"

      with mounting plate

    • Order code 71033124

      KIT FXA291: spare cable CDI complete

    • Order code 71021439

      Cable entry set M12 Profibus PA

      Suitable for device cable entry M20

    • Order code 71021441

      Cable entry set 7/8" FF

      Suitable for device cable entry M20.

    • Order code 71001357

      Kit CM42: mounting plate

    • Order code 51518286

      Pipe mounting kit CM42 stainl.steel

      Application: CM42 stainless steel Pipe diameter 20-61 mm horizontal, vertical mounting Material: stainless steel

    • Order code 51518263

      Pipe mounting kit CM42 PC

      Application: CM42 Polycarbonate Pipe diameter: 20-61 mm Horizontal, vertical mounting Material: stainless steel, powder coated

    • Order code XPRFID-

      Spare RFID TAG

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

    • Order code 51517382

      Weather protection roof 253x228 mm, PC

      Application: Liquiline M CM42 Material: Polycarbonate 9,96 x 8,98 inch

    • Order code CYY101-A

      Stainless steel 1.4301, 320x300x270mm

    • Order code 51518284

      Panel mounting kit 138x138 stainl.steel

      Application: CM42 stainless steel For cutout 138 x 138 mm 5,44 x 5,44 inch

    • Order code 51518173

      Panel mounting kit 138x138 mm, PC

      Application: CM42 Polycarbonate For cutout 138 x 138 mm 5,44 x 5,44 inch

    • Order code 51516983

      Commubox FXA291 (Hardware)

      Serial USB Computer Interface Technical Data: - USB Version1.1 or higher - Power supply via USB - IP51; NEMA/Typ 3 - Ambient temperature: -20....+60oC - Ex: II(2) G (EEx ia) II C - ATEX: BVS 05 ATEX E 095 Scope of deliovery: Commubox FXA 291 MS Windows USB driver Device is submitted for CSA/FM application. The device may not be modified and may be used with intrinsically safe circuits with corresponding characteristics only (see safety certificate).

    • Order code CY42-

      DAT module CY42

      DAT module Liquiline M CM42 Parameter change feature enhancement Software update language catalog enhancement store configuration

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