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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