Prosonic Flow 92 – Inline Ultrasonic Flowmeter for Water
The Endress+Hauser Prosonic Flow 92 provides reliable and accurate flow measurement for water and wastewater applications. Its inline design offers high accuracy with no moving parts and minimal pressure drop.
Key Features
- Measuring principle: Transit-time ultrasonic (inline)
- Nominal diameter: DN50 to DN600 (2″ to 24″)
- Accuracy: ±0.5% of reading
- No moving parts – low maintenance
- Bidirectional measurement
- Process temperature: −20 to +60 °C
- Process pressure: up to 16 bar
- Output: 4–20 mA HART, pulse/frequency
- Empty pipe detection
- Protection: IP67/IP68
Applications
Drinking water distribution, wastewater treatment, irrigation, cooling water, district heating, water billing.
Technical Specifications
| Parameter | Value |
|---|---|
| Measuring principle | Transit-time ultrasonic (inline) |
| Nominal diameter | DN50–DN600 |
| Accuracy | ±0.5% of reading |
| Process temperature | −20 to +60 °C |
| Max. process pressure | 16 bar |
| Output signals | 4–20 mA HART, pulse/frequency |
| Protection class | IP67/IP68 |




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