Name: Liquicap M FMI51
Brand: Endress+Hauser
Availability: InStock

Capacitance Level measurement Liquicap FMI51

For continuous level and interface measurement in liquids

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Capacitance Level measurement Liquicap FMI51

For continuous level and interface measurement in liquids

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Benefits

Use also in safety systems requiring functional safety to SIL2 in accordance with IEC 61508
Reliable and universal application thanks to wide range of certificates and approvals
No calibration necessary (factory preconfiguration). No calibration necessary for media with a conductivity of 100μS/cm and higher
Material in contact with the process made of corrosion-resistant material, FDA-listed materials
Menu-guided local configuration via plain text display (optional)
Two-stage overvoltage protection

Services and resources

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

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Capacitance Level measurement Liquicap FMI51

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Fundamental selection Meet your basic measurement needs

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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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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.

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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.

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Selection of compatible products

Nivotester FTC325 - Capacitance point level switch

Capacitance Point level switch Nivotester FTC325

Point level switch with intrinsically safe signal circuit for connection to a capacitance sensor

Product picture loop-powered indicator RIA15

RIA15 process indicator

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

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

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

Spare parts and accessories

Adapter housing/cable entry

Plug 3p M12/M20, gasket

Adapter housing/cable entry

Order code 52005984

Drawing number 15

Cover

Cover F13 Ex Alu, gasket

Cover

Order code 52002698

Drawing number 20

Cover

Cover F17 Alu, gasket

Cover

Order code 52002699

Drawing number 20

Cover

Cover T13 Alu, gasket EPDM

Cover

Order code 52006903

Drawing number 20

Spare parts & accessories

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Use the extended configuration to configure from all available options.

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Configuration details

Liquicap FMI51 - Capacitance level measurement

Capacitance - Liquicap FMI51

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CAD Drawings

Configuration support

Spare parts and accessories

Adapter housing/cable entry

Plug 3p M12/M20, gasket

Adapter housing/cable entry

Order code 52005984

Drawing number 15

Cover

Cover F13 Ex Alu, gasket

Cover

Order code 52002698

Drawing number 20

Cover

Cover F17 Alu, gasket

Cover

Order code 52002699

Drawing number 20

Cover

Cover T13 Alu, gasket EPDM

Cover

Order code 52006903

Drawing number 20

Spare parts & accessories

Selection of compatible products

Capacitance Point level switch Nivotester FTC325

Point level switch with intrinsically safe signal circuit for connection to a capacitance sensor

RIA15 process indicator

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

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

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	Repeatablity 0,1%
Process temperature	-80°C...200°C -112°F...392°F
Process pressure / max. overpressure limit	Vacuum ... 100 bar (Vaccum ... 1450 psi)
Max. measurement distance	0.1 m ... 4.0 m (0.3 ft ... 13 ft)
Main wetted parts	Insulation material: PTFE,PFA 316L
Measuring principle	Capacitive
Characteristic / Application	Fully insulated rod probe, for standart- and extreme process conditions (temperature, pressure, build-up)
Interface measurement	Interfaces liquid / liquid also with emulsion layers
Specialities	Inactive length Factory calibrated short response time by change of value
Supply / Communication	12-36V DC HART PFM
Linearity error for conductive liquids	<0.5%
Ambient temperature	-50°C...+70°C -58°F...+158°F
Process connection	G1/2, G 3/4, G 1, G1 1/2 /NPT 1/2, NPT 3/4, NPT 1", NPT1 1/2 Flanges from DN25.../ASME 1".../JIS...
Process connection hygienic	Tri-Clamp ISO02852 gap free plated Dairy coupling Flush-mounted seal
Sensor length	Total length: 6m (20ft) Inactive length: max. 2m (7ft)
Communication	4...20mA HART PFM
Certificates / Approvals	ATEX, FM, CSA, IEC Ex, TIIS, INMETRO, NEPSI, EAC
Safety approvals	SIL
Design approvals	EN 10204-3.1 NACE MR0175
Hygienic approvals	3A, EHEDG
Marine approval	GL/ ABS/ DNV
Options	Separate housing gas-tight probe seal
Application limits	Insufficient clearance towards ceiling Changing, non-conductive media, conductivity < 100 μS/cm Notice the pressure and temperature derating

Capacitance Level measurement Liquicap FMI51

Capacitance Level measurement Liquicap FMI51

Capacitance Level measurement Liquicap FMI51

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Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

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Capacitance Level measurement Liquicap FMI51

Capacitance Level measurement Liquicap FMI51

Capacitance Level measurement Liquicap FMI51

Product information

Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

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