Prosonic T FMU30 – Ultrasonic Level Transmitter for Open Channels
The Endress+Hauser Prosonic T FMU30 is a compact ultrasonic level transmitter designed for level and flow measurement in open channels, rivers, and reservoirs. It includes integrated linearization curves for standard primary elements including Parshall flumes, V-notch weirs, and rectangular weirs.
Key Features
- Measuring range: 0.25 to 5 m
- Accuracy: ±3 mm
- Integrated flow calculation for open channel flow
- Supported primary elements: Parshall flume, V-notch weir, rectangular weir, trapezoidal weir
- Process temperature: –20 to +60°C
- Communication: 4–20 mA, relay, Modbus RS485
- Protection class: IP67/IP68
Applications
- Open channel flow measurement
- River and stream level monitoring
- Irrigation canal level and flow
- Stormwater and sewer monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Measuring range | 0.25–5 m |
| Accuracy | ±3 mm |
| Process temperature | –20 to +60°C |
| Beam angle | 12° |
| Communication | 4–20 mA, relay, Modbus RS485 |
| Protection class | IP67/IP68 |
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