Specs at a glance
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Input
One channel transmitter
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Output / communication
4 to 20 mA
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Ingress protection
IP67, IP68, NEMA Type 6

Field of application
The Liquiline Compact CM72 is a small transmitter for Memosens sensors. It is the right choice for you if installation space is limited and you don’t need the flexibility of a multiparameter device. Together with the sensor, it fits into most assemblies and couldn’t be easier to install. The measuring parameter and measuring range are already defined during the ordering process, making the CM72 immediately ready for use with a high degree of safety against operating errors.
Liquiline Compact CM72 can be used in all industries and their utilities and supports all sensors with the blue Memosens plug-in head:
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pH sensors
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ORP sensors
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Conductivity sensors
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Oxygen sensors
The measurement parameter and range are specified when ordering and can not be changed afterwards.
The 2-wire device features the following interface:
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4…20 mA
With its international explosion protection approvals, such as IECEx, ATEX, and CSA, CM72 is suitable for hazardous area use.
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Measuring principle
Potentiometric
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Application
All sectors, supporting all sensors with the blue Memosens plug-in head, enviromental sector
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Installation
Connection of digital sensors with Memosens-Protocol
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Characteristic
Liquiline CM72 is a fixed configured two-wire transmitter for all areas of process engineering
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Measuring range
pH Sensor: 0 to 14 pH
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Design
Peek housing
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Material
Housing, cover: Peek 151
Strain relief: EPDM
Axial ring: Peek 450 G -
Dimension
Diameter: 18.95 mm (0.75 inch)
Length: 114.7 mm (4.52 inch) -
Connection
Connection of digital sensors with Memosens-Protocol
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Ingress protection
IP67, IP68, NEMA Type 6
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Input
One channel transmitter
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Output / communication
4 to 20 mA
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Certificates, declarations and approvals
CE, CSA C/US GP