Prosonic M FMU41 – Compact Ultrasonic Level Transmitter
The Endress+Hauser Prosonic M FMU41 provides reliable non-contact level measurement for liquids in storage tanks and process vessels. Its compact, all-in-one design integrates sensor and transmitter for easy installation.
Key Features
- Measuring principle: Ultrasonic (non-contact)
- Measuring range: up to 5 m
- Accuracy: ±3 mm
- Process temperature: −40 to +80 °C
- Process pressure: atmospheric
- Output: 4–20 mA / HART, relay
- All-in-one design (sensor + transmitter)
- Integrated temperature compensation
- Protection: IP66/IP67
- Simple 3-step setup
Applications
Water tanks, chemical storage, buffer tanks, sump monitoring, simple level control applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Measuring range | Up to 5 m |
| Accuracy | ±3 mm |
| Process temperature | −40 to +80 °C |
| Output | 4–20 mA / HART, relay |
| Design | All-in-one (sensor + transmitter) |
| Protection class | IP66/IP67 |



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