Endress+Hauser CLS50-A1B1: Reliable Conductivity Analysis for Demanding Applications

Endress+Hauser stands as a global leader in process measurement instrumentation, and its CLS50-A1B1 sensor exemplifies this commitment to excellence. This robust conductivity sensor is engineered for precise and reliable measurement in some of the most challenging industrial environments, making it an ideal choice for a wide array of process control and monitoring applications.

Product Description

The CLS50-A1B1 is a compact, 2-electrode conductivity sensor designed for standard to highly conductive media. It is constructed with high-quality materials, including PEEK and titanium, ensuring exceptional chemical resistance and durability. The sensor is specifically tailored for use in hygienic and industrial processes, offering easy installation and maintenance. Its integrated temperature sensor (Pt1000) provides automatic temperature compensation, a critical feature for accurate conductivity readings. Primarily used with Endress+Hauser’s Liquiline CM44x transmitters, the CLS50-A1B1 forms a complete, high-performance measurement loop.

Key Parameters and Specifications

Measurement Principle: 2-electrode conductive conductivity

Cell Constant: Available in various constants (e.g., 0.01, 0.1, 1.0 cm⁻¹) to cover different measurement ranges.

Process Connection: Threaded or hygienic clamp connections (e.g., VARIVENT®).

Materials: Body in PEEK, electrodes in titanium, seals in FKM/Viton.

Temperature Sensor: Integrated Pt1000.

Pressure Rating: Up to 16 bar (232 psi) at 20°C.

Temperature Range: Typically -20 to 130°C (-4 to 266°F).

Applications: Suitable for water treatment, chemical processing, food & beverage, and pharmaceutical industries.

Key Advantages

The CLS50-A1B1 offers several distinct benefits that enhance process efficiency and reliability:

High Robustness: Its PEEK body and titanium electrodes provide outstanding resistance to corrosion, abrasion, and aggressive chemicals, ensuring a long operational life.

Measurement Accuracy: The high-quality electrode design and precise temperature compensation deliver stable, repeatable, and accurate conductivity values critical for process control.

Hygienic Design: Models with hygienic process connections meet the strict requirements of sanitary applications, allowing for easy cleaning and preventing contamination.

Low Maintenance: The rugged design minimizes fouling and scaling. When cleaning is required, the sensor is easy to remove and service, reducing downtime.

Seamless Integration: Optimized for use with Endress+Hauser transmitters, it ensures plug-and-play compatibility, simplified configuration, and access to advanced diagnostic functions.

Primary Applications

This versatile sensor is deployed across numerous industries for both monitoring and control:

Water & Wastewater: Control of reverse osmosis (RO) systems, monitoring of total dissolved solids (TDS), and detection of brine concentration.

Chemical Industry: Process control in acid and caustic dilution, leakage detection in cooling systems, and batch neutralization.

Food & Beverage: Cleaning-in-Place (CIP) control, concentration measurement of syrups and brines, and product interface detection.

Pharmaceutical & Biotechnology: Monitoring water for injection (WFI), USP Purified Water, and critical process solutions.

Keywords

Endress+Hauser CLS50-A1B1, conductivity sensor, 2-electrode conductivity, process conductivity measurement, CLS50 sensor, hygienic conductivity sensor, conductivity probe, water treatment conductivity, chemical process monitoring, Liquiline CM44x, conductivity transmitter, PEEK sensor, titanium electrode, TDS measurement, CIP control.