Flexible Digital Transmitter for Liquid Analysis
The Endress+Hauser CM442R Liquiline is a compact digital transmitter designed for installation in control cabinets and DIN-rail systems. It is part of the Liquiline platform and provides a flexible solution for connecting Memosens sensors in industrial liquid analysis applications.
With a modular design and digital sensor technology, the CM442R simplifies system integration, maintenance and process monitoring.
Designed for Cabinet and DIN-Rail Installation
Unlike traditional field-mounted transmitters, the CM442R is optimized for installation inside control cabinets.
Its compact housing makes it suitable for:
Water treatment control panels
Skid systems
Analyzer cabinets
Industrial automation systems
OEM equipment integration
The DIN-rail mounting design helps save installation space while providing easy access for commissioning and maintenance.
Supports Memosens Digital Sensors
The CM442R works with Endress+Hauser Memosens digital sensors, allowing users to measure multiple liquid analysis parameters with one transmitter platform.
Compatible measurement parameters include:
pH measurement
ORP measurement
Conductivity measurement
Dissolved oxygen measurement
Chlorine measurement
Turbidity measurement
Nitrate measurement
The digital connection transfers sensor data securely and allows easy sensor replacement without recalibration at the installation point.
Modular and Flexible Communication
The Liquiline CM442R supports various communication options for integration into modern automation systems.
Available communication interfaces may include:
Ethernet-based communication
Fieldbus protocols
Digital outputs
Analog outputs
This makes the transmitter suitable for both standalone measurement points and larger process control systems.
Easy Maintenance with Liquiline Platform
The CM442R uses the Liquiline operating concept, providing a consistent interface across Endress+Hauser liquid analysis instruments.
Benefits include:
Simple commissioning
Easy sensor replacement
Reduced maintenance effort
Standardized operation across devices
Key Features
Digital liquid analysis transmitter
DIN-rail and cabinet mounting design
Supports Endress+Hauser Memosens digital sensors
Multiparameter measurement capability
Connects up to 2 Memosens sensors
Suitable for pH, ORP, conductivity, oxygen and other parameters
Modular Liquiline platform
Flexible communication interfaces
Compact design for control cabinets
Easy commissioning and maintenance
Suitable for water, wastewater and industrial process applications
Typical Applications
Water and Wastewater Treatment
The CM442R is widely used in water treatment systems for monitoring:
pH values
Conductivity
Dissolved oxygen
Chlorine
Turbidity
It supports reliable process control in municipal and industrial water facilities.
Industrial Process Water
Used in industrial water systems requiring continuous liquid analysis monitoring, including:
Cooling water systems
Boiler water monitoring
Process water treatment
Utility systems
Analyzer Cabinets and Skid Systems
The DIN-rail mounting design makes the CM442R suitable for:
Water treatment skids
OEM analyzer systems
Compact measurement panels
Machine integration
Food and Pharmaceutical Applications
The transmitter can be integrated with suitable Memosens sensors for hygienic process monitoring and quality control applications.
FAQ
What is Endress+Hauser CM442R?
The CM442R is a digital liquid analysis transmitter from the Liquiline platform designed for DIN-rail and cabinet mounting.
What sensors can be connected to CM442R?
The CM442R supports Endress+Hauser Memosens digital sensors for parameters including pH, ORP, conductivity, dissolved oxygen and other liquid analysis measurements.
Is CM442R a sensor?
No. The CM442R is a transmitter/controller. Sensors are connected separately to perform measurement.
Where is CM442R installed?
It is mainly installed inside control cabinets, analyzer panels and DIN-rail systems.
How many sensors can CM442R connect?
The CM442R version supports connection of up to two Memosens digital sensors.
