Prosonic S FMU90 – Multi-Channel Ultrasonic Level Transmitter
The Endress+Hauser Prosonic S FMU90 is a versatile multi-channel ultrasonic level transmitter that can connect up to 4 ultrasonic sensors. It provides reliable non-contact level measurement for liquids, pastes and bulk solids.
Key Features
- Measuring principle: Ultrasonic (non-contact)
- Up to 4 sensor inputs (multi-channel)
- Measuring range: up to 15 m (liquids), up to 10 m (solids)
- Accuracy: ±3 mm
- Process temperature: −40 to +80 °C
- Output: 4 × 4–20 mA, relay outputs, HART, PROFIBUS DP
- Flow measurement in open channels (Khafagi, Venturi, weirs)
- Differential level measurement
- Pump control functions built-in
- Protection: IP66/IP67
Applications
Multi-tank monitoring, pump station control, open channel flow, sump level control, differential level measurement, storage tank farms.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor inputs | Up to 4 |
| Measuring range (liquids) | Up to 15 m |
| Measuring range (solids) | Up to 10 m |
| Accuracy | ±3 mm |
| Process temperature | −40 to +80 °C |
| Output | 4 × 4–20 mA, relay, HART, PROFIBUS DP |
| Open channel flow | Yes (Khafagi, Venturi, weirs) |
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