Endress+Hauser CLS50-G5C1: The Ultimate Compact Liquid Analysis Sensor

The Endress+Hauser CLS50-G5C1 represents a pinnacle of compact, robust, and intelligent liquid analysis technology. Designed for continuous measurement of conductivity, temperature, and derived values like concentration (e.g., of acids, bases, salts), this sensor is engineered for reliability in the most demanding industrial environments. As part of Endress+Hauser's innovative G5 sensor generation, the CLS50-G5C1 combines state-of-the-art digital communication with exceptional durability, providing users with accurate, stable data for critical process control and optimization. It is the go-to solution for applications where space is limited, but performance cannot be compromised.

Key Parameters & Specifications:

Measured Variables: Conductivity, Temperature, and Calculated Concentration.

Measuring Principles: 4-electrode conductivity cell with temperature compensation (Pt1000).

Measuring Ranges: Covers a wide span from 0.1 µS/cm to 1000 mS/cm, adaptable to various process conditions.

Process Connection: Versatile options including VARIVENT, NPT, or G-thread, facilitating easy installation.

Materials: Features high-quality, chemically resistant materials like PEEK and titanium, ensuring longevity even with aggressive media.

Communication: Integrated digital Memosens technology, enabling predictive maintenance, data storage in the sensor head, and plug-and-play calibration.

Certifications: Compliant with major international standards, including ATEX, IECEx, and SIL2, for use in hazardous areas and safety-critical systems.

Key Advantages:

Memosens Technology: This digital, inductive coupling ensures complete galvanic isolation, eliminating moisture intrusion and corrosion issues common with traditional analog sensors. It stores calibration data directly in the sensor, guaranteeing data integrity and simplifying sensor replacement.

Outstanding Robustness: The CLS50-G5C1 is built to last. Its rugged design and premium materials resist coating, corrosion, and high pressures, minimizing downtime and maintenance costs.

Predictive Diagnostics: The sensor continuously monitors its own health and process conditions, providing early warnings for required cleaning or maintenance, thus supporting predictive strategies and preventing unplanned stops.

High Accuracy & Stability: Delivers precise and drift-free measurements over extended periods, essential for consistent product quality and efficient resource usage.

Easy Integration & Calibration: The plug-and-play functionality with Memosens transmitters like the Liquiline CM44x allows for quick, error-free commissioning and calibration in a lab or workshop environment.

Primary Applications:

The CLS50-G5C1 is indispensable across numerous industries:

Water & Wastewater: Monitoring of conductivity in ultrafiltration, reverse osmosis (RO), desalination, and effluent control.

Chemical & Petrochemical: Concentration measurement of acids (e.g., H2SO4, HCl) and bases (e.g., NaOH) in reaction and neutralization processes.

Pharmaceutical & Biotechnology: Precise conductivity measurement in Water for Injection (WFI), CIP (Cleaning-in-Place), and media preparation, ensuring compliance with strict regulations.

Food & Beverage: Controlling concentration in cleaning solutions, syrup preparation, and conductivity-based process steps.

Power Generation: Monitoring cation conductivity and water purity in boiler feedwater and steam cycles.

Keywords:

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