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CLL47E

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CLL47E is a digital conductivity sensor for random sampling and measurements in the laboratory. It is a product of Endress+Hauser, a company that provides measurement and automation solutions for industrial processes. CLL47E has four platinum electrodes and a wide measuring range of 5 μS/cm to 200 mS/cm. It can be used for applications such as drinking water, cooling water, wastewater, and process media analysis.

Design Features of the Memosens CLL47E

The Memosens CLL47E is a four-electrode conductivity sensor specifically designed for random sampling and measurements in laboratory settings. Here are its key design features:

Measurement Range:

  • The CLL47E covers a wide range of conductivity values, from 5 μS/cm to 200 mS/cm;
  • This broad range allows for analysis of various samples, spanning from low-conductivity liquids to highly conductive solutions.

Seamless Design:

  • The sensor boasts a seamless design, making it easy to clean and maintain;
  • Effortless cleaning ensures accurate and reliable measurements over time.

Platinum Electrodes:

  • The CLL47E features four platinum electrodes;
  • Platinum is a highly inert material, ensuring compatibility with a diverse range of samples;
  • These electrodes contribute to the sensor’s longevity and robustness.

Integrated Temperature Sensor:

  • Automatic temperature compensation is crucial for accurate conductivity measurements;
  • The CLL47E includes an integrated temperature sensor, ensuring precise compensation across varying temperatures.

Memosens 2.0 Technology:

  • The sensor leverages Memosens 2.0 digital technology;
  • Key benefits include implemented cell constants, true plug and play, and a traceable calibration history;
  • The data storage includes the sensor’s serial number and calibration details.

2. Applications of the Memosens CLL47E
The CLL47E finds utility in various applications:
Check of On-Line Measuring Loops:

  • It can be used to verify the accuracy of continuous online measurements;
  • Ensures that process parameters remain within acceptable limits.

Analysis of Grab Samples:

  • Whether on-site or in the laboratory, the CLL47E is ideal for analyzing grab samples;
  • Provides valuable data for quality control and troubleshooting.

Process Media Analysis:

  • Suitable for analyzing cleaning solutions, process fluids, and other liquid samples;
  • Widely applicable in industries such as drinking water, cooling water, and wastewater treatment.

3. Advantages of Using the Memosens CLL47E
Here are the advantages associated with this sensor:
Wide Measurement Range:

  • The CLL47E accommodates a diverse set of samples due to its broad conductivity range;
  • Enables analysis across different process conditions.

Precise Adjustment and Reliable Measurement:

  • The sensor provides a quality certificate stating the individual cell constant;
  • This ensures precise adjustment and reliable measurements.

Easy Maintenance and Long Lifetime:

  • The seamless design simplifies cleaning and maintenance;
  • Solid platinum electrodes contribute to the sensor’s durability.

Quality Management Compliance:

  • Tamper-proof data storage includes serial numbers and calibration history;
  • Supports quality management requirements.

In summary, the Memosens CLL47E combines versatility, reliability, and ease of use, making it an excellent choice for laboratory conductivity measurements across different sample types and applications.


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