Micropilot FMR57 – 80 GHz Radar Level Transmitter for Solids
The Endress+Hauser Micropilot FMR57 is specifically designed for level measurement of bulk solids including powders, granules, and coarse materials in silos, hoppers, and stockpiles. The 80 GHz technology provides excellent signal focusing and reliable measurement even in dusty, high-temperature environments.
Key Features
- Radar frequency: 80 GHz
- Measuring range: Up to 100 m
- Accuracy: ±5 mm
- Process temperature: –40 to +200°C
- Reliable in dust, steam, and condensation
- Suitable for cement, grain, coal, plastic pellets, and more
- Communication: 4–20 mA HART, PROFIBUS PA, Foundation Fieldbus
Applications
- Cement silos and storage bins
- Grain and agricultural product storage
- Coal and biomass bunkers
- Plastic pellet and powder silos
- Mining and quarry stockpiles
Technical Specifications
| Parameter | Specification |
|---|---|
| Radar frequency | 80 GHz |
| Measuring range | Up to 100 m |
| Accuracy | ±5 mm |
| Process temperature | –40 to +200°C |
| Protection class | IP66/IP67 |
| Communication | 4–20 mA HART, PROFIBUS PA, Foundation Fieldbus |
| Approvals | ATEX, IECEx, cCSAus, NEPSI |



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