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Liquiline CM442R is a state-of-the-art transmitter for pH, ORP, conductivity, oxygen, chlorine, turbidity, sludge level, SAC, nitrate and many other parameters.

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

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Liquiline transmitters with Heartbeat Technology offer status-oriented maintenance and easy verification of the measuring point and help you to carry out optimization measures.
Overzicht specificaties
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Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Ingres protection
Transmitter: IP20
Optional Display: IP66
Toepassingsgebied
Liquiline CM442R allows you to connect up to 2 Memosens sensors of your choice from over 12 measurement parameters. With its extremely compact design, it fits into any cabinet - and even offers inputs, outputs, controllers, and math modules, e.g. for cleaning control. The transmitter belongs to the Liquiline platform with standardized system integration, operation, and spare parts. Heartbeat Technology helps you find the ideal balance between measurement point availability and maintenance costs.
Liquiline CM442R is suitable for all industries and their utilities, such as:
Food & Beverages
Life Sciences
Power & Energy
Water & Wastewater
Chemicals
Marine
It features the following communication protocols and interfaces:
0/4...20 mA
HART
PROFIBUS DP
Modbus RS485/RTU
Modbus TCP
EtherNet/IP
PROFINET
Webserver
The transmitter can be extended with a module whose explosion protection approvals, such as IECEx, ATEX and CSA, allow the connection of sensors installed in hazardous areas.
Voordelen
Saves space, saves money:
Extremely small footprint, 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 configuration on SD card enables fast set-up on duplicate installations.Easy to operate and service:
Intuitive user interface, hot plug & play with pre-calibrated Memosens sensors, universal components fit all parameters.Process control from a distance:
Integrated web server that allows the operator to remotely view diagnostic data, perform configurations, or access device parameters in any web browser - even via Smartphone.Higher availability, lower costs:
Heartbeat Technology enables status-oriented maintenance and easy verification of the entire measuring point and helps to carry out optimization measures.
Video's
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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.
Extended selectie
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High-end producten
- Functioneel en uiterst doelmatig
Technische topkwaliteit
Eenvoud

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Eenvoudige producten
- Gemakkelijk te selecteren, installeren en gebruiken
Technische topkwaliteit
Eenvoud
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Standaardproducten
- Betrouwbaar, robuust en onderhoudsarm
Technische topkwaliteit
Eenvoud
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Gespecialiseerde producten
- Ontworpen voor veeleisende applicaties
Technische topkwaliteit
Eenvoud
Variabel
FLEX selectie | Technische topkwaliteit | Eenvoud |
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Fundamental selectie Voldoe aan uw basismeetvoorwaarden |
Technische topkwaliteit
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Eenvoud
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Lean selectie Beheers eenvoudig uw belangrijkste processen |
Technische topkwaliteit
|
Eenvoud
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Extended selectie Optimaliseer uw processen met innovatieve technologieën |
Technische topkwaliteit
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Eenvoud
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Xpert selectie Beheers uw meest uitdagende applicaties |
Technische topkwaliteit
|
Eenvoud
Variabel |
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Meetprincipe
Ultrasonic sensor
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
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Ingres protection
Transmitter: IP20
Optional Display: IP66 -
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
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Meetprincipe
Conductive
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Ingres protection
Transmitter: IP20
Optional Display: IP66 -
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
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Meetprincipe
Amperometric oxygen measurement
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
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Meetprincipe
Total chlorine
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
-
Meetprincipe
Potentiometric
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Ingres protection
Transmitter: IP20
Optional Display: IP66 -
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
-
Meetprincipe
Sensor ORP / Redox
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Ingres protection
Transmitter: IP20
Optional Display: IP66 -
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
-
Meetprincipe
Single beam scattered light
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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
DIN rail housing: PC-FR
Display seal: EPDM -
Dimension
99 x 100 x 97 mm
3.9 x 3.94 x 3.82 inch -
Process temperature
0 to 60 °C (32 to 140 °F)
-
Ingres protection
Transmitter: IP20
Optional Display: IP66 -
Input
1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional -
Output / communication
2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet -
Additional certifications
EAC, cCSAus
Configureer om de CAD-tekeningen van dit product te downloaden
Kies uit één van de voorgestelde opties
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-- selected coding-- selected label99.999,00<%label%>
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Zoekt u meer opties? Gebruik dan de individuele configurator om verder te gaan.
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-- selected coding-- selected label99.999,00<%feature%>
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<%label%>99.999,00
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Zoekt u meer opties? Gebruik dan de individuele configurator om verder te gaan.
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Process Connection
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<%label%>99.999,00
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<%label%>99.999,00
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<%feature%><%coding%><%label%>
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Prijzen per stuk
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<%range%><%price%>
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