
Endress+Hauser Micropilot S FMR540 – Radar Level Transmitter
Rp123000.00
Description
The Endress+Hauser Micropilot S FMR540 is a high-precision, non-contact radar level transmitter specifically designed for custody transfer and inventory control applications. Certified by NMi and PTB, it complies with OIML R85 and API 3.1B standards, ensuring reliable and traceable measurement in fiscal metering operations. The FMR540 is available with either a horn or parabolic antenna, providing exceptional accuracy for free-space level measurement in storage tanks, even under challenging process conditions. Its 4-wire HART communication and 24 V DC intrinsically safe power supply enable simple, cost-effective installation. Additional features such as an alignment device for flange inclination, menu-driven local display, and FieldCare software for commissioning and diagnostics make the FMR540 an industry-preferred choice for critical level measurement tasks.
Technical Specifications
Parameter | Specification |
Measuring Principle | Radar (K-band, ~26 GHz) |
Applications | Custody transfer and inventory control for liquids in storage tanks |
Antenna Types | Horn Antenna: up to 20 m (65 ft) range |
Accuracy | ±1 mm |
Communication | 4…20 mA HART, 4-wire |
Ambient Temperature | Standard: −40 °C to +80 °C (−40 °F to +176 °F) |
Process Temperature | −40 °C to +200 °C (−40 °F to +392 °F) |
Process Pressure / Max. Overpressure Limit | Horn: Vacuum to 16 bar (232 psi) |
Main Wetted Parts | 316L Stainless Steel |
Process Connections | Horn Antenna: DN100, DN150 flanges; UNIflange DN150, DN200, DN250 |
Certifications / Approvals | NMi, PTB, ATEX, FM, CSA, IECEx, NEPSI |
Special Features | Alignment device for flange inclination compensation; easy on-site operation via alphanumeric display; FieldCare software support for commissioning, documentation, and diagnostics |




