Title

Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

Micropilot FMR43 – radar sensor for hygienic processes

High performance sensor, especially compact and the perfect fit for fast changing level applications

Office situation support
Have questions about this product?

Micropilot FMR43 – radar sensor for hygienic processes

High performance sensor, especially compact and the perfect fit for fast changing level applications

Get a quote

Benefits

  • Outstanding ease of use due to easy setup and operation with guided wizards
  • Improved process and product safety through configuration integrity - a checksum algorithm (CRC) ensures that safety relevant parameters remain unchanged
  • Increased productivity thanks to traceable and documented on-demand verification including the radar's accuracy without process interruption with Heartbeat Technology
  • Documented compliance through certified hygienic design as well as proven material conformity and traceability
  • Flexibility in scale - installation in tight space conditions thanks to compact sensor design and small process connections as well as use in large tanks and silos

Integrated technologies

Heartbeat Technology
IO-Link digital communication technology
FLEXible answers to individual needs
Current product

Micropilot FMR43 – radar sensor for hygienic processes

F
L
E
X
  • Standard products
  • Reliable, robust and low-maintenance

What is FLEX?

FLEX selections
Technical excellence
Simplicity
F
L
E
X
Fundamental selection Meet your basic measurement needs
F
L
E
X
Lean selection Handle your core processes easily
F
L
E
X
Extended selection Optimize your processes with innovative technologies
F
L
E
X
Xpert selection Master your most challenging applications
Variable
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.

Learn more

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.

Learn more

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.

Register now / Log in

Technology
Heartbeat Technology

Smart instrumentation through Heartbeat Technology

You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.

Technology
IO-Link digital communication technology

IO-Link communication

IO-Link communication helps to digitalize your plant

Save to list *Saved to list
Office situation support
Have questions about this product?

Product information

Micropilot FMR43 – product picture
Micropilot-FMR43
Specifications
Measuring / Application task Continuous / Liquids
No results found Try adjusting your search terms to see more results.
Description

The Micropilot FMR43 is a free space radar sensor for continuous non-contact level measurement and part of the Compact Line. The product line is especially developed for hygienic applications and combines a compact design with full performance. The device ensures reliable measurement even under rapidly changing or turbulent process conditions. In addition to the proven 80 GHz technology, a 180 GHz frequency option ensures the use even in particularly small process tanks.

Field of application

Micropilot FMR43 is for free space applications up to 15 m (49 ft) and offers an additional 180 GHz sensor option for small vessels.

The Micropilot FMR43 is suitable for a wide range of hygienic applications:

  • Mixing applications of viscous and low conductive media
  • Filling applications of viscous media
  • Storage of low conductive fluids
  • Level measurement in tanks with changing media density
Benefits
  • Outstanding ease of use due to easy setup and operation with guided wizards
  • Improved process and product safety through configuration integrity - a checksum algorithm (CRC) ensures that safety relevant parameters remain unchanged
  • Increased productivity thanks to traceable and documented on-demand verification including the radar's accuracy without process interruption with Heartbeat Technology
  • Documented compliance through certified hygienic design as well as proven material conformity and traceability
  • Flexibility in scale - installation in tight space conditions thanks to compact sensor design and small process connections as well as use in large tanks and silos
Downloads
Most downloaded
Operating Instruction (BA)
BA Micropilot FMR43 HART Free-space radar
English version - 05/2025
Download
Technical Information (TI)
TI Micropilot FMR43 HART Free-space radar
English version - 05/2024
Download
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
The CAD Drawings will be available after the configuration.
All downloads
135 Downloads
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
Technical Information (TI)
TI Micropilot FMR43 IO-Link Free-space radar
English version - 05/2024
Download
Technical Information (TI)
Most downloaded
TI Micropilot FMR43 HART Free-space radar
English version - 05/2024
Download
Operating Instruction (BA)
Most downloaded
BA Micropilot FMR43 HART Free-space radar
English version - 05/2025
Download
Operating Instruction (BA)
BA Micropilot FMR43 IO-Link Free-space radar
English version - 05/2025
Download
Device Parameter (GP)
GP Micropilot FMR43 HART Free-space radar
English version - 05/2024
Download
Device Parameter (GP)
GP Micropilot FMR43 IO-Link Free space radar
English version - 05/2024
Download
Short Instruction (KA)
KA Micropilot FMR43 HART Free-space radar
English version - 05/2025
Download
Short Instruction (KA)
KA Micropilot FMR43 IO-Link Free-space radar
English version - 05/2025
Download
Installation Instructions (EA)
EA Safety instructions for spare parts Level and Pressure
English version - 01/2026
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIC T4...T1 Ga
Ex ia IIIB T135 °C Da
English version - 11/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIIB T135 °C Da
Ex ic IIIB T135 °C Dc
English version - 11/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 ATEX, IECEx:
Ex ia IIC T4 Ga
Ex ic IIC T4 Gc
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 II 1 D Ex ia IIIB T135 °C Da
II 3 D Ex ic IIIB T135 °C Dc
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 II 1 G Ex ia IIC T4 Ga
II 1 D Ex ia IIIB T135 °C Da
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Control Drawing IS
Class I, II, III, Div. 1, Groups A-D, F, G
Zone 0, AEx/Ex ia IIC Ga
Zone 20, AEx/Ex ia IIIB Da
Class I, Div. 2, Groups A-D
Zone 2, AEx/Ex ic IIC Gc
Zone 22, AEx/Ex ic IIIB Dc
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 0Ex ia IIC T4...T1 Ga X
2Ex ic IIC T4...T1 Gc X
English version - 12/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 ATEX, IECEx:
Ex ia IIC T4 Ga
Ex ia IIIB T135 °C Da
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 ATEX, IECEx:
Ex ia IIIB T135 °C Da
Ex ic IIIB T135 °C Dc
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 II 1 G Ex ia IIC T4 Ga
II 3 G Ex ic IIC T4 Gc
English version - 05/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIC T4...T1 Ga
Ex ic IIC T4...T1 Gc
English version - 11/2025
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIIB T135 °C Da
Ex ic IIIB T135 °C Dc
English version - 02/2026
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIC T4...T1 Ga
Ex ia IIIB T135 °C Da
English version - 02/2026
Download
Ex Safety Instruction (XA)
XA Micropilot FMR43 Ex ia IIC T4...T1 Ga
Ex ia IIIB T<sub>200</sub>135 °C Da
English version - 12/2025
Download

Back
Change version
Change version

Spare parts and accessories

further parts
further parts

O-Ring 15,54x2,62 FKM, FDA, 5 pcs.

further parts
further parts
Order code 71337274
further parts
further parts

O-ring 15,54x2,62 EPDM, FDA, 5 pcs.

further parts
further parts
Order code 71653949
further parts
further parts

O-ring 15.54x2.62 EPDM, FDA, DW, 5 pcs.

further parts
further parts
Order code 71696899
further parts
further parts

O-ring 17,12x2,62 FKM, FDA, 1 pcs.

further parts
further parts
Order code 71655740
Spare parts & accessories
Micropilot FMR43 – product picture
Micropilot-FMR43

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

<%label%>
<%feature%>
-
-
<%feature%>

<%message%>

Looking for more options? Use extended configuration
Order code
Copy
-
-
Add to cart
More actions
Available once configuration is complete
Service not available
Only available on our desktop experience
Configuration details
Micropilot FMR43 – product picture
Micropilot-FMR43
Section ID Selected option

<%feature%>

<%coding%>

<%label%>

CAD Drawings
Configuration support

Unsure about configuration details?

Our experts can help, whatever stage your configuration is at.

Add your product to the cart and request a quote. Whether it is un-configured, partially configured, or fully configured, our experts will contact you to complete the configuration and provide your quote.

Have questions before you start?

Contact us

Spare parts and accessories

further parts
further parts

O-Ring 15,54x2,62 FKM, FDA, 5 pcs.

further parts
further parts
Order code 71337274
further parts
further parts

O-ring 15,54x2,62 EPDM, FDA, 5 pcs.

further parts
further parts
Order code 71653949
further parts
further parts

O-ring 15.54x2.62 EPDM, FDA, DW, 5 pcs.

further parts
further parts
Order code 71696899
further parts
further parts

O-ring 17,12x2,62 FKM, FDA, 1 pcs.

further parts
further parts
Order code 71655740
Spare parts & accessories