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
None
Applications
The Liquisys CPM253 serves as a universal pH/ORP transmitter compatible with all analog and digital Memosens sensors. It enhances process reliability through continuous validation of measurements, sensor status, and process conditions. Customize the device with various hardware and software options, including relay modules or fieldbus interfaces, to suit specific measurement requirements. Its modular design enables 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 safe areas, making it ideal for these industries and their support systems:
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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 CPM253 offers these communication protocols:
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0/4…20 mA analog
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HART protocol
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PROFIBUS DP
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PROFIBUS PA
Advantages
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Enhanced process safety: Continuous monitoring system, configurable alarms, and the reliable Memosens interface for secure sensor connections.
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Comprehensive diagnostics: Automatic verification of pH electrodes and reference systems, plus calibration validation.
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User-friendly operation: Simple menu navigation, plug-and-play functionality with pre-calibrated Memosens sensors, and manual contact verification.
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Lower maintenance needs: Automated cleaning cycles (when using Chemoclean) activated by alarms or threshold limits.
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Versatile configuration: Multiple expansion options including PID controllers and timers for adapting to diverse process requirements.
