Prosonic Flow P 500 – Multi-Path Inline Ultrasonic Flowmeter
The Endress+Hauser Prosonic Flow P 500 is a high-accuracy inline ultrasonic flowmeter with up to 4-path measurement for precise measurement of clean liquids including water, chemicals, and hydrocarbons.
Key Features
- Nominal diameter: DN50 to DN4000
- Up to 4-path measurement for highest accuracy
- Accuracy: ±0.5% (2-path), ±0.15% (4-path)
- Process temperature: –40 to +150°C
- No moving parts, low maintenance
- Custody transfer approved: OIML R117, MID
- Communication: HART, PROFIBUS DP, Foundation Fieldbus, EtherNet/IP, Modbus
Applications
- Water supply and distribution metering
- Hydrocarbon and chemical custody transfer
- Power plant cooling water measurement
- Large-diameter pipeline monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal diameter | DN50–DN4000 |
| Accuracy (2-path) | ±0.5% of reading |
| Accuracy (4-path) | ±0.15% of reading |
| Process temperature | –40 to +150°C |
| Protection class | IP67/IP68 |
| Communication | HART, PROFIBUS DP, Foundation Fieldbus, EtherNet/IP |
| Approvals | OIML R117, MID, ATEX, IECEx |





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