![Liquiline CM448R is a compact DIN-Rail transmitter for pH, ORP, conductivity, oxygen, turbidity ... Liquiline CM448R is a compact DIN-Rail transmitter for pH, ORP, conductivity, oxygen, turbidity ...](/__image/a/23602/k/044481977f2a55a71cc59eefed6ebff931ae3be8/ar/1-1/w/344/t/jpg/b/ffffff/n/true/fn/CM448R.jpg)
Specs at a glance
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Input
1...8x Memosens digital input
2x 0/4..20mA Input optional
2..4x Digital input optional -
Output / communication
2...8x 0/4...20 mA current outputs
alarmrelay
4x relay
ProfibusDP
Modbus RS485
Modbus TCP
Ethernet -
Ingress protection
IP20 transmitter
IP66 optional Display
Field of application
Liquiline CM448R allows you to connect up to 8 Memosens sensors of your choice from over 12 measurement parameters. With its compact design, it fits into any cabinet - and even offers inputs, outputs, controllers, and math modules, e.g. for control of sensor cleaning. 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 CM448R 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.
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 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.
Videos
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity
![FLEX: Extended FLEX: Extended](/__image/a/9247232/k/39217366b16bac2230ce4c49a4e705e44f102e8c/ar/4-3/w/496/t/jpg/b/ffffff/fn/eh_2020-11_FLEX_segmentation_Visual_E_1250x300px.jpg)
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
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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 |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
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Technical Information (TI)
Liquiline CM442R/CM444R/CM448R
English version - 08/2022
Cabinet controller with a maximum of eight measuring channels based on digital Memosens technology
EN 10/08/202203/05/202211/05/202028/02/201913/06/2018Language:
English
Version:
10/08/2022
File size:
6.8 MB
File name:
TI01112CEN_1122-00.pdf
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Operating Instruction (BA)
BA Liquiline CM442R/CM444R/CM448R
English version - 09/2023
Universal four-wire multichannel controller Cabinet installation
EN 25/09/202310/08/202208/10/202120/04/202127/01/2020Language:
English
Version:
25/09/2023
File size:
8.7 MB
File name:
BA01225CEN_1723-00.pdf
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Technical Information (TI)
Liquiline CM442R/CM444R/CM448R
Cabinet controller with a maximum of eight measuring channels based on
digital Memosens technologyEN 10/08/202203/05/202211/05/202028/02/201913/06/2018Language:
English
Version:
10/08/2022
File size:
6.8 MB
File name:
TI01112CEN_1122-00.pdf
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Operating Instruction (BA)
BA Liquiline CM442R/CM444R/CM448R
Universal four-wire multichannel controller
Cabinet installationEN 25/09/202310/08/202208/10/202120/04/202127/01/2020Language:
English
Version:
25/09/2023
File size:
8.7 MB
File name:
BA01225CEN_1723-00.pdf
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Operating Instruction (BA)
Memosens
Sensor inputs with Memosens protocol
EN 30/05/202228/02/2019Language:
English
Version:
30/05/2022
File size:
3.3 MB
File name:
BA01245CEN_0822-00.pdf
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Operating Instruction (BA)
Operating Instructions CM442R/444R/448R
Maintenance & Diagnosis
EN 27/06/2013Language:
English
Version:
27/06/2013
File size:
2.4 MB
File name:
BA01227CEN_0113.pdf
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Short Instruction (KA)
KA Liquiline CM442R/CM444R/CM448R
Universal four-wire multichannel controller for cabinet installation
EN 25/09/202312/08/202208/10/202120/04/202130/11/2019Language:
English
Version:
25/09/2023
File size:
3.9 MB
File name:
KA01160CEN_1123-00.pdf
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Installation Instructions (EA)
Kit CM44xR
External display
EN 24/02/202327/06/2013Language:
English
Version:
24/02/2023
File size:
1.1 MB
File name:
EA01080CEN_0223-00.pdf
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Installation Instructions (EA)
Installation Instructions Liquiline CM44xR
Service display for rail mounted device
EN 06/03/2014Language:
English
Version:
06/03/2014
File size:
138.3 KB
File name:
EA01100CA2_0113.pdf
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Installation Instructions (EA)
Kit CM44x/CSXxx/CA80XX
Module 485MB or 485DP
For Ethernet configuration,PROFIBUS DP, Modbus RS485EN 28/11/2022Language:
English
Version:
28/11/2022
File size:
1.8 MB
File name:
EA01447CEN_0122-00.pdf
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Installation Instructions (EA)
SD card kit
32 GB, industrial flash drive
EN 23/03/2021Language:
English
Version:
23/03/2021
File size:
506.7 KB
File name:
EA01354CEN_0121.pdf
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Installation Instructions (EA)
Kit 2DS Ex-i module for CM44x(R) / CM44P
Replacement / repair of the 2DS Ex-i module for CM44x(R) / CM44P
EN 04/07/2022Language:
English
Version:
04/07/2022
File size:
3.5 MB
File name:
EA01413CEN_0122-00.pdf
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