Prosonic Flow B 200 – Clamp-On Ultrasonic Flowmeter
The Endress+Hauser Prosonic Flow B 200 is a non-invasive, clamp-on ultrasonic flowmeter that measures flow without any contact with the process fluid. It can be installed on existing pipes without cutting or process shutdown.
Key Features
- Pipe diameter: DN15 to DN6500
- Non-invasive clamp-on installation – no pipe cutting required
- Suitable for liquids in metal, plastic, and lined pipes
- Accuracy: ±1–3% of reading
- Process temperature: –40 to +170°C
- Bidirectional measurement
- Communication: 4–20 mA HART, pulse/frequency, Modbus RS485
Applications
- Retrofitting on existing pipelines without shutdown
- Temporary flow verification and auditing
- Corrosive or hygienic liquids (no wetted parts)
- Large diameter pipes (DN500–DN6500)
Technical Specifications
| Parameter | Specification |
|---|---|
| Measuring principle | Transit-time ultrasonic |
| Pipe diameter | DN15–DN6500 |
| Accuracy | ±1–3% of reading |
| Process temperature | –40 to +170°C |
| Installation | Clamp-on (no pipe cutting) |
| Protection class | IP67 |
| Communication | 4–20 mA HART, Modbus RS485 |





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