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Waterpilot FMX11 - hydrostatic level probe

Simple and reliable hydrostatic level measurement in freshwater applications

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Waterpilot FMX11 - hydrostatic level probe

Simple and reliable hydrostatic level measurement in freshwater applications

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Benefits

  • Simple and reliable transmitter for various drinking water applications
  • Easy installation, commissioning and operation
  • Orderable with flexible measuring ranges and cable lengths tailored to fit your application
  • Robust construction for durable long-term services
  • Suitable for surface water monitoring in rivers and lakes as well as level monitoring for drinking water production, e.g. in water towers, dams, gauging stations
  • Compact size d=22mm (0.87”), makes this an excellent choice for applications in bore holes and small diameter stilling wells.
  • Simple specification and ordering
FLEXible answers to individual needs
Current product

Waterpilot FMX11 - hydrostatic level probe

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FLEX selections
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Fundamental selection Meet your basic measurement needs
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Xpert selection Master your most challenging applications
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5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is 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.

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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.

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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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Product information

Waterpilot FMX11 - product picture
Waterpilot-FMX11
Specifications
Pressure
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Description

The Waterpilot FMX11 transmitter is typically used in environmental applications for hydrostatic level measurement. It is certified for drinking water applications and can be used in wells, storage tanks, water towers, dams, gauging stations, lakes and rivers.

Field of application
  • Temperature: –10 to +70°C (14 to 158°F)
  • Measuring range: 0 to 2bar / 20m H20 (0 to 30psi / 67ft H2O)
  • Cable length: 6 to 30m
  • Accuracy: up to ±0.35%
  • Drinking water approvals: ACS, KTW, NSF61, DVGW
  • Certifications: cULus
Benefits
  • Simple and reliable transmitter for various drinking water applications
  • Easy installation, commissioning and operation
  • Orderable with flexible measuring ranges and cable lengths tailored to fit your application
  • Robust construction for durable long-term services
  • Suitable for surface water monitoring in rivers and lakes as well as level monitoring for drinking water production, e.g. in water towers, dams, gauging stations
  • Compact size d=22mm (0.87”), makes this an excellent choice for applications in bore holes and small diameter stilling wells.
  • Simple specification and ordering
Downloads
Most downloaded
Technical Information (TI)
Waterpilot FMX11 Hydrostatic level measurement
English version - 12/2020
Download
Operating Instruction (BA)
Waterpilot FMX11 Hydrostatic level measurement
English version - 12/2020
Download
Short Instruction (KA)
KA Waterpilot FMX11 Hydrostatic level measurement
English version - 11/2022
Download
The CAD Drawings will be available after the configuration.
All downloads
29 Downloads
Technical Information (TI)
Most downloaded
Waterpilot FMX11 Hydrostatic level measurement
English version - 12/2020
Download
Operating Instruction (BA)
Most downloaded
Waterpilot FMX11 Hydrostatic level measurement
English version - 12/2020
Download
Short Instruction (KA)
KA Waterpilot FMX11 Hydrostatic level measurement
English version - 11/2022
Download
Short Instruction (KA)
Waterpilot FMX11 Hydrostatic level measurement
English version - 12/2020
Download
Installation Instructions (EA)
Suspension clamp Waterpilot
English version - 01/2023
Download
Fields of Activities (FA)
Druckmesstechnik Leistungsfähige Messgeräte für Prozessdruck, Differenzdruck, Füllstand
und Durchfluss
German version - 07/2026
Download
Fields of Activities (FA)
Misura di livello Misura di livello
Panoramica dei prodotti per
applicazioni in liquidi e solidi sfusi
Italian version - 06/2026
Download
Fields of Activities (FA)
レベル計 総合カタログ 液体および粉体アプリケーション向けレベル計・レベルスイッチ
Japanese version - 12/2025
Download
Fields of Activities (FA)
Misura di livello Misura di livello
Panoramica dei prodotti per applicazioni in liquidi e solidi sfusi
Italian version - 03/2023
Download
Fields of Activities (FA)
圧力測定 プロセス圧力、差圧、レベル、流量測定用の高性能伝送器
Japanese version - 07/2023
Download
Fields of Activities (FA)
Füllstandsmesstechnik Produktübersicht für Anwendungen in Flüssigkeiten und Schüttgütern
German version - 10/2022
Download
Fields of Activities (FA)
Level measurement Product overview for applications in liquids and bulk solids
English version - 03/2026
Download
Competence Brochure (CP)
Selection Guide Continuous level measurement in liquids and bulk solids Selection and engineering guide for the process industry
English version - 03/2026
Download
Competence Brochure (CP)
Selection Guide, Auswahlhilfe. Kontinuierliche Füllstandmessung in Flüssigkeiten und Schüttgütern Auswahl- und Projektierungshilfe für die Prozessindustrie
German version - 03/2026
Download
Competence Brochure (CP)
Druckmesstechnik: Auswahlhilfe zur Druck-, Differenzdruck-, Füllstands- und Durchflussmessung Druckmesstechnik: Auswahlhilfe zur Druck-, Differenzdruck-, Füllstands- und Durchflussmessung
German version - 03/2026
Download
Competence Brochure (CP)
Pressure instrumentation: Selection guide for pressure, differential pressure, level and flow measurement Pressure instrumentation: Selection guide for pressure, differential pressure, level and flow measurement
English version - 03/2026
Download
Innovation (IN)
Waterpilot FMX11 Le capteur de pression pour mesure de niveau hydrostatique dans les
applications en
eau brute et potable
French version - 02/2021
Download
Innovation (IN)
Waterpilot FMX11 Der Drucksensor für die hydrostatische Füllstandsmessung
in Trinkwasseranwendungen
German version - 10/2022
Download
Innovation (IN)
Innovation brochure - Waterpilot FMX11 Innovation brochure - Waterpilot FMX11
The pressure sensor for hydrostatic level measurement in freshwater
applications
English version - 02/2021
Download
Manufacturer Declaration
Product family: Cerabar, Cerabar M, Cerabar S, Ceraphant, Deltabar, Deltabar M, Deltabar S, Deltapilot M, Fieldgate, Gammapilot, Lev elflex, Liquicap M, Liquicap T, Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquipoint, Liquipoint T, Liquitrend, Micropilot, Mic ropilot S, Minicap, Fermentation monitor, Prosonic M, Prosonic S, Prosonic T, Solicap M, Solicap S, Soliphant M, Soliphant T, Spare parts level, Strahlenschutzbehälter, System & Gauging, Tankvision, Waterpilot Product root: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FHX40-, FHX50-, FHX50B-, FMB50-, FMB51-, FMB52-, FMB53-, FMD71-, FMD7
2-, FMD77-, FMD78-, FMG50-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMP56-, FMP57-, FMR10-, FMR10B-,
FMR20-, FMR20B-, FMR30B-, FMR43-, FMR50-, FMR51-, FMR52-, FMR53-, FMR532-, FMR54-, FMR540-, FMR56-, FMR57-, FMR60B-, FMR62B-, FMR63
B-, FMR66B-, FMR67B-, FMU30-, FMU40-, FMU41-, FMU42-, FMU44-, FMX11-, FMX21-, FTC260-, FTC262-, FTI51-, FTI52-, FTI55-, FTI56-, FTI7
7-, FTL31-, FTL33-, FTL41-, FTL43-, FTL50H-, FTL51B-, FTL51H-, FTL62-, FTL63-, FTL64-, FTL80-, FTL81-, FTL85-, FTM20-, FTM21-, FTM50
-, FTM51-, FTM52-, FTW23-, FTW31-, FTW32-, FTW33-, FWR30-, NMR81-, NMR84-, NMS80-, NMS81-, NMS83-, NMT532-, NMT539-
English version - 03/2025
Download
Manufacturer Declaration
Product family: Waterpilot Product root: FMX11-
Declaration number: HE_01747_03.26
Manufacturer specification: Operating conditions
English version - 01/2026
Download
Manufacturer Declaration
Product family: Cerabar, Cerabar M, Cerabar S, Cerabar T, Ceraphant, CERAPHANT T, DELTABAR, Deltabar M, DELTABARS, Deltapilot M, DELTAPILOT S, DOPPELSTABSONDE, Dreistabsonde, Einstabsonde, Levelflex, Liquicap M, LIQUICAP T, LIQUIPHANT, LIQUIPHANT FAILSA FE, LIQUIPHANT M, Liquiphant S, LIQUIPHANT T, LIQUIPOINT, Liquipoint T, Micropilot, Micropilot S, MINICAP, NIVECTOR, NIVOCOM PACT, NIVOTESTER, Prosonic, Prosonic M, PROSONIC P, PROSONIC S, Prosonic T, Solicap M, Solicap S, Soliphant M, SOLIPHANT T, SOLIWAVE, WATERPILOT Declaration number: HE_00678_01.17
Manufacturer specification: Food hygiene
Additional information: ADI, TSE
English version - 07/2022
Download
EU Declaration
Product family: Waterpilot Product root: FMX11-
Declaration number: EC_00880_01.21
English version - 01/2021
Download
UK Conformity Assessed
Product family: Waterpilot Product root: FMX11-
Declaration number: UK_00088_01.21
English version - 10/2021
Download

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Mounting clamp FMX21, FMX11, 316L

Order code 52006151
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Waterpilot FMX11 - product picture
Waterpilot-FMX11

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Spare parts and accessories

Mounting clamp FMX21, FMX11, 316L

Order code 52006151
Spare parts & accessories