Name: Micropilot FMR52
Brand: Endress+Hauser
Availability: InStock

Radar measurement Time-of-Flight Micropilot FMR52

For level measurement in aggressive liquids or applications with hygiene requirements

Micropilot FMR52 alu housing with flange

Micropilot FMR52 plastic housing with Tri-Clamp

Time-of-Flight measuring principle

Commissioning movie for Micropilot FMR5x free space radar and Levelflex FMP5x guided radar

Unique HistoROM data management concept for safe level measurement

Continuous adapting algorithms offering safe level measurement due to Multi-Echo Tracking

Micropilot with Advanced Dynamics offering more reliable measuring signals even in the case of turbulences

Micropilot FMR5x with Advanced Diagnostic functions offers foam detection

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Radar measurement Time-of-Flight Micropilot FMR52

For level measurement in aggressive liquids or applications with hygiene requirements

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Benefits

Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy)
Reliable non-contact measurement even for changing product and process conditions
HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
Highest reliability even in the presence of obstructions in the vessel due to new Multi-Echo Tracking evaluation
Heartbeat Technology for a cost-effective and safe plant operation during the entire life cycle
Seamless integration into control or asset management systems and intuitive, menu-guided operation concept (on-site or via the control system)
World's easiest proof test concept for SIL and WHG saves time and cost

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.

FLEXible answers to individual needs

Current product

Radar measurement Time-of-Flight Micropilot FMR52

High-end products
Highly functional and convenient

What is FLEX?

FLEX selections

Technical excellence

Simplicity

Fundamental selection Meet your basic measurement needs

Lean selection Handle your core processes easily

Extended selection Optimize your processes with innovative technologies

Xpert selection Master your most challenging applications

Variable

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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

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24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Have questions about this product?

Selection of compatible products

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Gateway for  measurement values Fieldgate FXA42

Communication of measurement values of connected 4 to 20mA analog as well as digital field devices

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RIA15 process indicator

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Surge protective device for installation in the field device for power supply and communication signals optional with SIL and Ex approval

Spare parts and accessories

Filter

Housing filter 316L, GT18, 1 set

Filter

Order code 71115174

Drawing number 19

Filter

Housing filter Brass/Ni GT19/20, 1 set

Filter

Order code 71115175

Drawing number 19

Housing/housing accessories

Set housing securing clamps

Housing/housing accessories

Order code 71115176

Drawing number 17

Cover

Cover GT18 316L, HNBR

Cover

Order code 71110281

Drawing number 20

Spare parts & accessories

Dielectric constant - Competence Brochure

Competence Brochure - Dielectric constant

More information

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Radar - Micropilot FMR52

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CAD Drawings

Configuration support

Spare parts and accessories

Filter

Housing filter 316L, GT18, 1 set

Filter

Order code 71115174

Drawing number 19

Filter

Housing filter Brass/Ni GT19/20, 1 set

Filter

Order code 71115175

Drawing number 19

Housing/housing accessories

Set housing securing clamps

Housing/housing accessories

Order code 71115176

Drawing number 17

Cover

Cover GT18 316L, HNBR

Cover

Order code 71110281

Drawing number 20

Spare parts & accessories

Selection of compatible products

Gateway for  measurement values Fieldgate FXA42

Communication of measurement values of connected 4 to 20mA analog as well as digital field devices

RN42 active barrier

Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex

RIA15 process indicator

Loop-powered Ex ia process indicator as field or control panel device for 4 to 20 mA signals or HART®protocol

HAW569 surge protective device

Surge protective device for installation in the field device for power supply and communication signals optional with SIL and Ex approval

Accuracy	+/- 2 mm (0.08 in)
Process temperature	-196...+200 °C (-321...+392 °F)
Process pressure / max. overpressure limit	Vacuum...25 bar (Vacuum...363 psi)
Max. measurement distance	Standard: 40 m (131 ft) With advanced dynamics: 60 m (197 ft)
Main wetted parts	PTFE
Measuring principle	Level radar
Characteristic / Application	Premium device for continuous non-contact level measurement, in which aggressive media are used as well as for highest hygiene requirements (ASME BPE, USP Class VI); Flush mounted, fully PTFE filled horn antenna
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)
Ambient temperature	-50...+80 °C (-58...+176 °F)
Process connection	Flange: DN50...DN150 ASME 2"...6" JIS 10K
Process connection hygienic	Tri-Clamp ISO2852 DIN11851
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 ASME B31.3 AD2000
Hygienic approvals	3A, EHEDG CoC ASME-BPE
Marine approval	GL/ ABS/ LR/ BV/ DNV
Options	Display, Customized parameterization, Remote operation via SmartBlue App using Bluetooth®, Gas-tight feed through, 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 Custody transfer measurement: FMR5xx

Radar measurement Time-of-Flight Micropilot FMR52

Radar measurement Time-of-Flight Micropilot FMR52

Radar measurement Time-of-Flight Micropilot FMR52

Product information

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Spare parts and accessories

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Radar measurement Time-of-Flight Micropilot FMR52

Radar measurement Time-of-Flight Micropilot FMR52

Radar measurement Time-of-Flight Micropilot FMR52

Product information

Selection of compatible products

Spare parts and accessories

Related content

Dielectric constant - Competence Brochure

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

Company

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