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Prosonic M FMU41 | Ultrasonic Level Transmitter for Liquids

The Prosonic M FMU41 is a compact ultrasonic level transmitter for non-contact liquid level measurement in open channels and tanks up to 5 m range.

Prosonic M FMU41 – Compact Ultrasonic Level Transmitter

The Endress+Hauser Prosonic M FMU41 is a compact, easy-to-install ultrasonic level transmitter for non-contact level measurement of liquids. It is ideal for simple tank level monitoring and open channel flow measurement.

Key Features

  • Measuring principle: Ultrasonic (non-contact)
  • Measuring range: up to 5 m
  • Accuracy: ±3 mm
  • Process temperature: −20 to +60 °C
  • Output: 4–20 mA, relay
  • Integrated temperature compensation
  • Open channel flow calculation option
  • Protection: IP68
  • Simple 2-button setup

Applications

Simple tank level, open channel flow (weirs, flumes), pump control, sump level monitoring.

Technical Specifications

Parameter Value
Measuring range Up to 5 m
Accuracy ±3 mm
Process temperature −20 to +60 °C
Output 4–20 mA, relay
Protection class IP68

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