Micropilot FMR58 – High-Accuracy Radar for Custody Transfer
The Endress+Hauser Micropilot FMR58 is the premium radar level transmitter for custody transfer applications in oil & gas storage tanks. With ±1 mm accuracy and approvals to API 3.1B and OIML R85, it meets the most stringent requirements for fiscal metering and inventory management.
Key Features
- Radar frequency: 80 GHz
- Accuracy: ±1 mm
- Measuring range: Up to 50 m
- API 3.1B and OIML R85 approved for custody transfer
- Process temperature: –40 to +200°C
- Communication: HART, PROFIBUS PA, Foundation Fieldbus, Modbus, Enraf BPM
Applications
- Crude oil and refined product storage tanks
- Fiscal metering and custody transfer
- Tank farm inventory management
- Floating roof tanks
- LNG and LPG storage
Technical Specifications
| Parameter | Specification |
|---|---|
| Radar frequency | 80 GHz |
| Accuracy | ±1 mm |
| Measuring range | Up to 50 m |
| Process temperature | –40 to +200°C |
| Custody transfer approvals | API 3.1B, OIML R85, PTB, NMi |
| Protection class | IP66/IP67/IP68 |
| Communication | HART, PROFIBUS PA, Foundation Fieldbus, Modbus, Enraf BPM |
| Approvals | ATEX, IECEx, cCSAus, NEPSI, API 3.1B, OIML R85 |




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