Overview
Specs at a glance
* Ingress protection : IP66 / IP67
Benefits
One controller for all parameters and applications, intuitive user interface, automatic sensor recognition, hot plug & play with pre-calibrated Memosens sensors.
* High flexibility:
Universal modules for all parameters minimize spare part stock and allow for easy extension to up to 8 channels at any time.
* Seamless system integration:
Unique portfolio of communication standards suits every distributed control system (DCS).
* Simple and safe commissioning:
Saving configuration on SD card enables fast set-up on duplicate installations.
* 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.
Application
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:
* Food & Beverages* Life Sciences* Power & Energy
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.
Specification
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Measuring principle
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Potentiometric/Sensor ORP / Redox/Conductive/Amperometric oxygen measurement/Free chlorine/Four beam alternating light/Ultrasonic sensor
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Measuring / Application task
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pH ORP/Redox Conductivity 0xygen Disinfection Turbidity Sludge Level Concentration Analyser
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Application
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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 |
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Characteristic
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Robust plastic housing
All non-ex applications |
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Design
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2x Memosens input, 2 to 4x current output, Alarmrelay,
2x relay, SD card for software update and copy & paste of setup |
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Material
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Housing base: PC-FR
Housing seal: EPDM |
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Dimension
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237 x 194 x 162 mm
9.33 x 7.64 x 6.38 inch |
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Process temperature
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-20 to 60 °C (0 to 140 °F)
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Ingress protection
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IP66 / IP67
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Input
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1 to 2x Memosens digital input
2x 0/4 to 20mA input optional 2x Digital input optional |
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Output / communication
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2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet |
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Additional certifications
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Measuring principle
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UV photometric
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Characteristic
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Robust plastic housing
All non-ex applications |
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Design
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2x Memosens input, 2 to 4x current output, Alarmrelay
2x relay, SD card for software update and copy & paste of setup |
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Process temperature
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-20 to 60 °C (0 to 140 °F)
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Application
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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 |
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Output / communication
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2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay |
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Input
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1 to 2x Memosens digital input
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Worldwide Shipping
We are proud to offer worldwide shipping to meet your needs, no matter where you are located.
How We Ship
We normally ship via DHL, UPS, or FedEx for fast and trackable delivery.
Flexible Shipping Options
Depending on your order size and timeline, we also support Air Freight and Sea Freight options.
Trade Terms
We can arrange shipments under DAP (Delivered at Place) or DDP (Delivered Duty Paid). Just let us know your preference.
Why Choose Us
With years of experience and long-term cooperation with reliable freight forwarders, we ensure competitive rates and smooth customs clearance.