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Radar measurementTime-of-FlightMicropilot FMR51
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Endress+Hauser Radar measurementTime-of-FlightMicropilot FMR51

Brand: Endress+Hauser SKU: FMR51 Mfr Part #: FMR51
Ships Same Day* Worldwide Shipping
Accuracy +/- 2 mm (0.08 in)
Ambient temperature -50...+80 °C (-58...+176 °F)
Application limits Maximum measuring range is dependent on the tank form and/or application Ammoniacal gas phase: FMR54 in stilling well Strong build- up formation: FMR54 with air purge 316L or Alloy C non-resistant: FMR50, FMR52, FMR53 Hygiene requirements: FMR52, FMR53 Custody transfer measurement: FMR5xx
Certificates / Approvals ATEX, FM, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, KC, EAC, UK Ex
Characteristic / Application Premium device for continuous non-contact level measurement of liquids, pastes and slurries even under extreme process conditions; Horn antenna: 40...100 mm
Communication 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus Bluetooth® wireless technology
Design approvals EN 10204-3.1 NACE MR0175, MR0103 ASME B31.3 AD2000
Frequency K-band (~26 GHz)
Main wetted parts 316L, Alloy C, PTFE, ceramic
Marine approval GL/ ABS/ LR/ BV/ DNV
Max. measurement distance Standard: 40 m (131 ft) With "Advanced dynamics": 70 m (230 ft)
Measuring principle Level radar
Options Display, Customized parameterization, Remote operation via SmartBlue App using Bluetooth®, Gas-tight feed through, Antenna Extension, PWIS free
Process Connection Thread: MNPT 1 1/2, R 1 1/2 Flange: DN50...DN150, ASME 2"...6", JIS 10K, 63K
Process connection hygienic Tri-Clamp ISO2852
Process pressure / max. overpressure limit Vacuum...160 bar (Vacuum...2320 psi)
Process temperature XT: -196...+280 °C (-321...+536 °F) HT: -196...+450 °C (-321...+842 °F)
Safety approvals Overfill protection WHG SIL
Specialities Heartbeat Technology, SIL 2 according to IEC 61508, Bluetooth® commissioning, Operation and maintenance SmartBlue App, Safety and reliability with Multi-Echo Tracking, HistoROM, RFID TAG for easy identification
Supply / Communication 2-wire (HART / PROFIBUS PA/ FOUNDATION Fieldbus) 4-wire (HART) Bluetooth® wireless technology and App (optional)

Frequently Asked Questions

How do I get pricing for FMR51?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the FMR51?

FMR51 is a Endress+Hauser part. KKM Solutions sources Endress+Hauser components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

What are the key specifications of FMR51?

Key specifications include Accuracy: +/- 2 mm (0.08 in); Ambient temperature: -50...+80 °C (-58...+176 °F); Application limits: Maximum measuring range is dependent on the tank form and/or application Ammoniacal gas phase: FMR54 in stilling well Strong build- up formation: FMR54 with air purge 316L or Alloy C non-resistant: FMR50, FMR52, FMR53 Hygiene requirements: FMR52, FMR53 Custody transfer measurement: FMR5xx; Certificates / Approvals: ATEX, FM, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, KC, EAC, UK Ex. The full specification table on this page lists every published attribute for this part.

How quickly can FMR51 ship?

In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

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