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Sludge Concentration (hot-tap transducer)



TSS (Sludge concentration) in sludge: 0 - 10% solids (with Hot-tap sensor)

An easy to install small transducer (sensor) connected to a dataprocessor unit with a screen and buttons.
Extended transducer (sensor) for easy maintenance with a Hot-Tap retractable.

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TSS (Sludge concentration) in sludge: 0 - 10% solids (with Hot-tap sensor)


Extended Transducer for usage with the Hot-Tap retractable

Superior resistance to 

  • fouling & struvite precipitation

  • changes in optical parameters (e.g. changing colour)

Easy mounting due to the compact sensor.

Standard maintenance interval longer compared to optical sensors

Factory calibrated



Free depth of +/- 60 mm, width max 20mm. (80 µs echo)

1 sensor (both submitter and receiver) in direct contact with fluid.

Mounting options

  • Inline mounting: flange, mounting adaptor, vertical or horizontal

  • Mounting in bassin possible

  • Extended transducer for installation with Hot-Tap retracteble (optional)


Sensor to dataprocessor: 2m, 6m (Other lenghts on request)
Dataprocessor to plc/datalogger: long cables possibles

Order & More information

All product variations

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With our versatile OLPAS Technology, we can build a tailor made sensor optimised for your application. 

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