Compact pH/ORP Transmitter Liquisys CPM223

Application

The Liquisys CPM223 is a versatile pH/ORP transmitter designed for use with both analog and digital Memosens sensors, enhancing operational safety through continuous plausibility checks, process monitoring, and sensor diagnostics. Its modular design allows you to choose from various hardware and software options, such as relays and fieldbus communication, ensuring precise adaptation to specific measurement requirements. The transmitter's flexibility enables easy upgrades at any time. Additionally, a user-friendly menu and straightforward two-point calibration simplify both configuration and operation. The Liquisys CPM223 is compatible with all pH/ORP glass and ISFET sensors for use in non-hazardous environments across various industries, including:

• Chemicals
• Food & Beverages
• Power & Energy
• Water & Wastewater
• Primaries & Metal

It supports the following communication protocols and interfaces:

• 0/4...20 mA
• HART
• PROFIBUS DP
• PROFIBUS PA

Benefits

• Enhanced operational safety: Includes continuous process monitoring, customizable alarm settings, and a reliable Memosens interface for secure sensor connectivity.
• Dependable self-monitoring: Features a sensor diagnostic system for pH glass and reference checks, as well as a calibration plausibility verification.
• User-friendly and easy to maintain: Offers an intuitive interface, hot plug-and-play functionality with pre-calibrated Memosens sensors, and convenient manual control access.
• Lower maintenance needs: Comes with an automatic cleaning function (Chemoclean) that can be activated by alarms or limit switches.
• Adaptable for any application: Various optional features, such as a P(ID) controller and timer, allow for flexible adjustments to meet diverse process requirements.

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