Key Specifications
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Input
Single-channel transmitter
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Output / Communication
0/4-20 mA, HART, Profibus
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Ingress Protection
IP54
Applications
The Liquisys CPM223 is a versatile pH/ORP transmitter compatible with all analog and digital Memosens sensors. It enhances operational safety through continuous validation of sensor and process data. Customize the device with various hardware and software modules, including relays and fieldbus communication, to meet specific measurement requirements. Its modular design allows for future upgrades. User-friendly menus and straightforward two-point calibration ensure quick setup and operation.
This transmitter supports all pH/ORP glass and ISFET sensors in non-hazardous environments, making it ideal for industries such as:
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Chemical processing
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Food & Beverage production
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Power generation
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Water treatment
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Mining & Metallurgy
The Liquisys CPM223 supports multiple communication protocols:
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0/4…20 mA
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HART
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PROFIBUS DP
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PROFIBUS PA
Advantages
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Enhanced safety: Continuous process monitoring, customizable alarms, and the reliable Memosens interface ensure secure sensor connections.
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Comprehensive diagnostics: Automatic checks for pH glass and reference electrodes, plus calibration verification.
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User-friendly operation: Intuitive interface, plug-and-play functionality with pre-calibrated Memosens sensors, and manual contact testing.
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Minimized upkeep: Automated cleaning (via Chemoclean) activated by alarms or limit switches.
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Universal adaptability: Expandable with PID controllers, timers, and other modules for diverse process requirements.



