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Online suspended solids measuring system

Compact optical system for sedimentation tanks in water, wastewater and utilities

  • ©Endress+Hauser
  • ©Endress+Hauser

CUC101 continuously monitors the concentration of separation zone and sludge level in clarification and settling tanks, allowing economic and efficient operation of sedimentation processes. The compact system provides you with real-time information about sludge level and profile in your secondary clarifier, which protects downstream water and your budget from sludge overflow.


  • Reliable: Sensor provides accurate and continuous concentration measurement of interface level or range.

  • Safe: Real-time interface information ensure quick control of valves and actuators.

  • Unique: Parallel concentration measurement and height measurement for sludge profile evaluation.

  • Time-saving: Sensor with 4-beam pulsed light technology minimizes maintenance effort.

  • Intelligent: Safe sensor position with automatic hold function for measured values during scraper passage.

  • Easy: Simple configuration, calibration and adjustment via menu-assisted user interface.

Field of application

CUC101 is a compact system for optical solid sedimentation measurement in:

  • Wastewater treatment plants

  • Drinking and process water

  • Utilities of all industries

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Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
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