Specs at a glance
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Input
One channel transmitter for Memosens and analog (pH, ORP, conductivity)
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Output / communication
1/2 x 4 to 20 mA, HART, Profibus, FF
Additional second output possible, also later -
Ingress protection
IP66/67, NEMA 4X
Field of application
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.
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 protocols and interfaces:
0/4...20 mA
HART
PROFIBUS PA
FOUNDATION Fieldbus
With its international explosion protection approvals, such as IECEx, ATEX, FM, CSA, TIIS and NEPSI, the transmitter is suitable for hazardous area use.
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 replaced
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| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
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Xpert selection Master your most challenging applications |
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Most downloaded
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Technical Information (TI)
Liquiline M CM42
English version - 10/2020
Two-wire transmitter for hazardous and non-hazardous areas
EN 15/10/202025/06/201425/06/201301/01/201101/12/2008Language:
English
Version:
15/10/2020
File size:
4.5 MB
File name:
TI00381CEN_1620.pdf
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Explosion Protection
Product family: Liquiline M
English version - 12/2016
Product root: CM42- Region: International (IECEx) Approval agency: TÜV
Language:
English
Version:
14/12/2016
File size:
2.6 MB
File name:
IECEx TUR11-0007-S0-S4.pdf
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339 documents
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-
Technical Information (TI)
Liquiline M CM42
Two-wire transmitter for hazardous and non-hazardous areas
EN 15/10/202025/06/201425/06/201301/01/201101/12/2008Language:
English
Version:
15/10/2020
File size:
4.5 MB
File name:
TI00381CEN_1620.pdf
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Short Instruction (KA)
Liquiline CM42
Two-wire transmitter for pH/ORP, conductivity or oxygen
EN 31/05/2021Language:
English
Version:
31/05/2021
File size:
3.6 MB
File name:
KA01481CEN_0121.pdf
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Ex Safety Instruction (XA)
XA Liquiline M CM42
Two-wire transmitter for hazardous areas
KOR Ex ib [ia Ga] IIC T6/T4 GbEN 08/12/202311/07/2023Language:
English
Version:
08/12/2023
File size:
422.5 KB
File name:
XA03133CEN_0223-00.pdf
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Ex Safety Instruction (XA)
Liquiline M CM42
Supplement to: BA00381C
Safety instructions for electrical apparatus in explosion-hazardous
areas
UK Ex II (1)2G Ex ib[ia Ga] IICT6/T4 GbLanguage:
English
Version:
29/10/2021
File size:
939.2 KB
File name:
XA02725CEN_0121.pdf
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Ex Safety Instruction (XA)
Liquiline M CM42
NEPSI Ex ib [ia Ga] IIC T4/T6 Gb
Safety instructions for electrical apparatus in explosion-hazardous
areasEN 13/06/2022Language:
English
Version:
13/06/2022
File size:
534.9 KB
File name:
XA02858CEN_0122-00.pdf
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Ex Safety Instruction (XA)
Liquiline M CM42
Supplement to:
BA00381C and BA00382C
Safety instructions for electrical apparatus in explosion-hazardous
areas
EN 01/01/202130/04/2016Language:
English
Version:
01/01/2021
File size:
786 KB
File name:
XA01504CEN_0221.pdf
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Ex Safety Instruction (XA)
XA Liquiline M CM42
Two-wire transmitter for hazardous areas
INMETRO Ex ib [ia Ga] IIC T6/T4 GbEN 31/10/2024Language:
English
Version:
31/10/2024
File size:
440.4 KB
File name:
XA03395CEN_0124-00.pdf
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Ex Safety Instruction (XA)
Liquiline M CM42
Two-wire transmitter for hazardous areas
JPN Ex ib [ia Ga] IIC T6 GbEN 29/03/2023Language:
English
Version:
29/03/2023
File size:
420.9 KB
File name:
XA03099CEN_0123-00.pdf
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Ex Safety Instruction (XA)
XA Liquiline CM42
Two-wire transmitter for hazardous areas
FM IS NI Cl.I Div.1&2, Groups A-D
CSA IS NI Cl.I,II,III Div.1&2, Groups A-GEN 14/12/202329/11/202101/07/202131/07/202028/02/2019Language:
English
Version:
14/12/2023
File size:
1.2 MB
File name:
XA01687CEN_0623-00.pdf
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Special Documentation (SD)
Special Documentation CM42
Wiring of Liquiline M CM42 with Indumax CLS50Dor CLS54D
EN 24/10/201321/06/2013Language:
English
Version:
24/10/2013
File size:
113.6 KB
File name:
SD01215CA2_0213.pdf
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Search spare parts by number in drawing
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
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IEC61406 Stainl.steel TAG
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further parts
Order code71520947 -
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IEC61406 Stainl.steel+NFC TAG
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further parts
Order code71520949 -
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IEC61406 Stainl.steel, stainl.steel TAG
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further parts
Order code71520950 -
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IEC61406 Stainl.steel+NFC, stainl.steel
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further parts
Order code71520951 -
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Kit CM42: enclosure lid SS w. display
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Cover
Drawing numberOrder code4,2371249342 -
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Kit CM42: moulded gasket for encl.lid SS
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further parts
Drawing numberOrder code2551517463 -
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Kit CM42: enclosure lid plastic w.displ.
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Cover
Drawing numberOrder code4,771249341 -
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Kit CM42 repair: Input pH/ORP Ex
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Electronic
Drawing numberOrder code8,951517466 -
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Kit CM42 repair: Input CD conductive Ex
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Electronic
Drawing numberOrder code10,1151517467 -
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Kit CM42 repair: Input CD inductive Ex
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Electronic
Drawing numberOrder code10,1151517468 -
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Kit CM42 repair: digital in/Memosens Ex
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Electronic
Drawing numberOrder code12,1351517469 -
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Kit CM42 repair: Input pH/ORP
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Electronic
Drawing numberOrder code8,951518004 -
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Kit CM42 repair: Input CD conductive
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Electronic
Drawing numberOrder code10,1151518005 -
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Kit CM42 repair: Input CD inductive
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Electronic
Drawing numberOrder code10,1151518006 -
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Kit CM42 repair: digital input/Memosens
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Electronic
Drawing numberOrder code12,1351518007 -
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Kit CM42: terminal set CPU module HART
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Terminals
Drawing numberOrder code351517481 -
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Kit CM42: terminal set CPU module PA/FF
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Terminals
Drawing numberOrder code2151517482 -
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Kit CM42: terminal set pH input modul
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Terminals
Drawing numberOrder code951517487 -
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Kit CM42: terminal set CD conductive
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Terminals
Drawing numberOrder code1151517489 -
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Kit CM42: terminal set CD inductive
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Terminals
Drawing numberOrder code1151517490 -
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Kit CM42: terminal set digital/Memosens
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Terminals
Drawing numberOrder code1351517491 -
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Kit CM42: terminal set 5 pcs of eachone
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Terminals
Drawing numberOrder code3,9,11,13,51517498 -
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Kit CM42: 10 set cable clamps+screws
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further parts
Order code51517499 -
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Kit CM42: hinge f.plastic enclosure cpl.
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further parts
Drawing numberOrder code551517500 -
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Kit CM42: hinge for SS enclosure cpl.
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further parts
Drawing numberOrder code2451517501 -
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Kit CM42: hinge f.plastic enclosure cpl.
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further parts
Drawing numberOrder code551517500 -
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Kit CM42: hinge for SS enclosure cpl.
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further parts
Drawing numberOrder code2451517501 -
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Kit CM42: flat ribbon cable SS enclosure
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Cover
Drawing numberOrder code4,751517502 -
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Kit CM42:flat ribbon cable plastic encl.
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Cable/cable accessories
Drawing numberOrder code451517503 -
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Kit CM42: Cable glands M20 PC/SS
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further parts
Drawing numberOrder code1451517504 -
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Kit CM42: Cable glands NPT1/2" PC/SS
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further parts
Drawing numberOrder code1451517505 -
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Kit CM42: Cable glands G 1/2" PC
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further parts
Drawing numberOrder code1451517506 -
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Kit CM42: Cable glands G 1/2" SS
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further parts
Drawing numberOrder code1471426655 -
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Spare RFID TAG
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further parts
Order codeXPRFID- -
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Spare IEC TAG
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further parts
Order codeXPSPEC- -
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Kit CM42: mounting plate
Order code71001357 -
Pipe mounting kit CM42 stainl.steel
Order code51518286 -
Pipe mounting kit CM42 PC
Order code51518263 -
Weather protection roof 253x228 mm, PC
Order code51517382 -
Stainless steel 1.4301, 320x300x270mm
Order codeCYY101-A -
Panel mounting kit 138x138 stainl.steel
Order code51518284 -
Panel mounting kit 138x138 mm, PC
Order code51518173 -
DAT module CY42
Order codeCY42-
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3 products
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