Specs at a glance
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Input
1 to 2x Memosens digital input
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Output / communication
2 to 4x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay -
Ingress protection
IP66 / IP67
Field of application
The Liquiline CM442 transmitter allows you to connect up to 2 Memosens sensors of your choice from over 12 measurement parameters. It offers automatic sensor recognition, easy operation, and standardized spare parts with all other devices of the Liquiline platform. With its inputs, outputs, controllers, and math modules, you can even control cleaning systems or dosing pumps. Heartbeat Technology helps you find the ideal balance between measuring point availability and maintenance costs.
Liquiline CM442 is suitable for all industries and their utilities, such as:
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Food & Beverages
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Life Sciences
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Power & Energy
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Water, Wastewater & Waste
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Chemicals
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Marine
It features the following communication protocols and interfaces:
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0/4…20 mA
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HART
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PROFIBUS DP
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Modbus RS485/RTU
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Modbus TCP
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EtherNet/IP
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PROFINET
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Webserver
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Measuring principle
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
Housing base: PC-FR
Housing seal: EPDM -
Dimension
237 x 194 x 162 mm
9.33 x 7.64 x 6.38 inch -
Process temperature
-20 to 60 °C (0 to 140 °F)
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Ingress protection
IP66 / IP67
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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 -
Certificates, declarations and approvals
EAC, cCSAus, MCERTS
