Guided radar measurement
Time-of-Flight
Levelflex FMP52

Coated probe for use in aggressive liquids

FMP52

Compare

Specs at a glance

Accuracy

Rod probe :+/- 2 mm (0.08 in)
Rope probe <= 15 m (49 ft):
+/- 2 mm (0.08 in)
Rope probe > 15 m (49 ft):
+/- 10 mm (0.39 in)
Process temperature

-50...+200 °C
(-58...+392 °F)
Process pressure / max. overpressure limit

Vacuum...40 bar
(Vacuum...580 psi)
Max. measurement distance

Rod:
4 m (13 ft) Min DK>1.6
Rope:
25 m...30 m (82 ft...98 ft) Min DK>1.6;
30 m...45 m (98 ft...148 ft) Min DK>1,9
Main wetted parts

Rod probe:
304, 304L, 316L, PTFE, PFA
Rope probe:
304, 304L, 316, 316L, PTFE, PFA

See all specifications

Field of application

Levelflex FMP52 for level measurement in aggressive liquids with chemically resistant gap-free PFA-coated probe. All wetted parts are FDA listed materials. FMP52 guided radar offers maximum reliability even in case of moved surface. Levelflex FMP52 is used for continuous level measurement of liquids, pastes and slurries but also for interface measurement. The measurement is not affected by changing media, temperature changes, gas blankets or vapors.

Version with rod or rope probe.

Process connections: Flange or process connections for hygiene requirements (Tri-Clamp, 11851)
Temperature: -50 to +200°C (-58 to +392°F)
Pressure: -1 to +40bar (-14.5 to +580psi)
Maximum measuring range: Rod 4m (13ft), rope 45m (148ft)
Accuracy: Rod probe ±2mm (0.08")
International explosion protection certificates, overfill prevention WHG, SIL, hygienic certificates, marine approval, 5-point linearity protocol

Benefits

Reliable measurement even for changing product and process conditions
HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
Highest reliability due to new Multi-Echo Tracking evaluation
Hardware and software developed according to IEC 61508 up to SIL3
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 for SIL and WHG saves time and costs

Videos

Time-of-Flight measuring principle
Commissioning movie for Levelflex FMP5x guided radar and Micropilot FMR5x free space radar
Unique HistoROM data management concept for safe level measurement
Continuous adapting algorithms offering safe level measurement due to Multi-Echo Tracking
Multi-Echo Tracking with Tank Trace marks and traces all echoes signals, not only the level signal - guaranteeing safe measurement at any time

Extended selection

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

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

Learn more about the FLEX selections

Loading alternative products

Predecessor

Levelflex M FMP41C

Float Gauge LTC2230

Success stories

High plant availability in hydrogen production

Messer produces hydrogen in a steam reformer. The facility has a large number of protection and safety devices where pressure values play an important role.
Read the full story
Optimized logistics concept for tank systems

We implemented a highly effective logistics concept at chemicals distributors Brenntag Schweizerhall AG's Basel site.
Read the full story
Time saved, safety increased

Employees of Returkraft regularly have to fulfill and document all requirements of the SIL measuring points in the plant.
Read the full story
Fit for purpose instrumentation for CNG compressors

The Egyptian government is working to replace liquid fuels with natural gas. To achieve this they targeted increasing the number of CNG stations in their country from 306 to 1000 by the end of 2021.
Read the full story
Extend SIL proof test intervals with new Liquiphant FTL51

Discover how our customer CABB was able to extend SIL proof test intervals with the new Liquiphant FTL51
Read the full story

Could also interest you

Media
Dielectric constant - Competence Brochure

Competence Brochure - Dielectric constant
More information

We value your privacy

We use cookies to enhance your browsing experience, collect statistics to optimize site functionality, and deliver tailored advertisements or content.

By selecting "Accept all", you consent to our use of cookies.
For further details please review our cookie policy .

Language:	English
Version:	29/09/2025
File size:	48.9 MB
File name:	FA00001F00EN2625.pdf

Language:	English
Version:	03/09/2019
File size:	1 MB
File name:	AI01124S_food.pdf

	EN
06/12/2024
25/03/2024
15/09/2023
28/10/2021
30/07/2021

Language:	English
Version:	06/12/2024
File size:	1.3 MB
File name:	TI00426FEN_2624.pdf

	EN
25/04/2025
01/10/2024
22/02/2023
12/04/2022
31/07/2020

	EN
29/09/2017
27/02/2014
25/04/2012
08/02/2011
24/09/2010

	EN
01/10/2024
21/02/2023
30/06/2022
12/04/2018
16/11/2017

	EN
01/10/2024
13/12/2022
30/06/2022
31/07/2020
12/04/2018

	EN
01/10/2024
21/02/2023
30/06/2022
12/04/2018
16/11/2017

Guided radar measurementTime-of-FlightLevelflex FMP52

Coated probe for use in aggressive liquids

Specs at a glance

Accuracy

Process temperature

Process pressure / max. overpressure limit

Max. measurement distance

Main wetted parts

Field of application

Benefits

Videos

Extended selection

Predecessor

Success stories

High plant availability in hydrogen production

Optimized logistics concept for tank systems

Time saved, safety increased

Fit for purpose instrumentation for CNG compressors

Extend SIL proof test intervals with new Liquiphant FTL51

Could also interest you

Dielectric constant - Competence Brochure

Measuring principle

Characteristic / Application

Interface measurement

Specialities

Supply / Communication

Accuracy

Ambient temperature

Process temperature

Process pressure / max. overpressure limit

Main wetted parts

Process connection

Process connection hygienic

Sensor length

Max. measurement distance

Communication

Certificates / Approvals

Safety approvals

Design approvals

Hygienic approvals

Marine approval

Options

Application limits

Back

Level measurement

Real-time inventory information across production storages

TI Weld-in adapter, process adapter and flanges

TI Levelflex FMP51, FMP52, FMP54

Levelflex / Levelflex M Zentrierscheibe / Centering disk (PFA) Mounting Instructions

BA Levelflex FMP51, FMP52, FMP54 PROFIBUS PA

BA Levelflex FMP51, FMP52, FMP54 HART

BA Levelflex FMP51, FMP52, FMP54 FOUNDATION Fieldbus

Levelflex FMP5x HART Description of Device Parameters

Levelflex FMP50, FMP51, FMP52, FMP53, FMP54, FMP55, FMP56, FMP57 PROFIBUS PA Description of Device Parameters

Levelflex FMP50, FMP51, FMP52, FMP53, FMP54, FMP55, FMP56, FMP57 FOUNDATION Fieldbus Description of Device Parameters

Levelflex FMP51, FMP52, FMP54 HART

Back

Housing filter 316L, GT18, 1 set

Housing filter Brass/Ni GT19/20, 1 set

Set housing securing clamps

Cover GT18 316L, HNBR

Cover GT18 316L, sight glass, HNBR

Cover GT19 PBT, sight glass, EPDM

Cover GT19 PBT, EPDM

Cover GT20 Alu, sight glass, HNBR

Cover GT20 Alu, HNBR

Cover GT18 316L, terminal Ex d, HNBR

Cover GT18 316L, terminal Ex, HNBR

Cover GT18 316L, Terminal, OVP, HNBR

Cover GT19 PBT, Terminal Ex, EPDM

Cover GT19 PBT, Terminal, OVP, EPDM

Cover GT20 Alu, Terminal Ex, HNBR

Cover GT20 Alu, Terminal Ex d, HNBR

Cover GT20 Alu, Terminal, OVP, HNBR

Sealing set GT18/GT19/GT20, EPDM, HNBR

Plug M12, IP66/68 NEMA4X/6P, ProToF

Electronics Levelflex FMP5x

Electronics Levelflex FMP5x

I/O mod.Lev,2wr.4-20mA,HART,Ex,LP,V1

I/O mod.Level,2-wr.4-20mA,HART,Ex,LP,V2

Guided radar measurement
Time-of-Flight
Levelflex FMP52

Gateway for
measurement values
Fieldgate FXA42

Supply chain management
Online software
SupplyCare Hosting