Radar level sensor Micropilot FMR51
Brand: Endress+Hauser
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Radar level sensor Micropilot FMR51
Brand: Endress+Hauser
Extended 
Heartbeat Technology Specs at a Glance
Main wetted parts:
316L, Alloy C, PTFE, ceramic
Accuracy:
+/- 2 mm (0.08 in)
Process pressure / max. overpressure limit:
Vacuum...160 bar
(Vacuum...2320 psi)
(Vacuum...2320 psi)
Max. measurement distance:
Standard: 40 m (131 ft)
With "Advanced dynamics": 70 m (230 ft)
With "Advanced dynamics": 70 m (230 ft)
Process temperature:
XT: -196...+280 °C
(-321...+536 °F)
HT: -196...+450 °C
(-321...+842 °F)
(-321...+536 °F)
HT: -196...+450 °C
(-321...+842 °F)
Field of application
The Micropilot FMR51 is a dynamic radar level sensor that continually self-learns and adapts to its environment. It features unique integrated HistoROM data management, ensuring increased safety and cost reduction throughout its lifecycle. Developed according to IEC 61508 standards, the FMR51 is ideal for a wide range of applications.
Specifications
Brand
Industry
- Chemical
- Food & Beverage
- Power & Energy
- Oil & Gas
- Pulp & Paper (incl. Printing)
- Life Science
Product Family
- Micropilot
Continuous / Liquids
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
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)
Frequency
- K-band (~26 GHz)
Accuracy
- +/- 2 mm (0.08 in)
Ambient temperature
- -50...+80 °C
- (-58...+176 °F)
Process temperature
- XT: -196...+280 °C
- (-321...+536 °F)
- HT: -196...+450 °C
- (-321...+842 °F)
Process pressure / max. overpressure limit
- Vacuum...160 bar
- (Vacuum...2320 psi)
Main wetted parts
- 316L, Alloy C, PTFE, ceramic
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
Max. measurement distance
- Standard: 40 m (131 ft)
- With "Advanced dynamics": 70 m (230 ft)
Communication
- 4...20 mA HART
- PROFIBUS PA
- FOUNDATION Fieldbus
- Bluetooth® wireless technology
Certificates / Approvals
- ATEX, FM, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, KC, EAC, UK Ex
Safety approvals
- Overfill protection WHG
- SIL
Design approvals
- EN 10204-3.1
- NACE MR0175, MR0103
- ASME B31.3
- AD2000
Marine approval
- GL/ ABS/ LR/ BV/ DNV
Options
- Display,
- Customized parameterization,
- Remote operation via SmartBlue App using Bluetooth®,
- Gas-tight feed through,
- Antenna Extension,
- PWIS free
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
