Name: Liquiphant M FTL50H
Brand: Endress+Hauser
Availability: InStock

Vibronic Point level detection Liquiphant FTL50H

Phase out

Product is getting phased out

Phase out Product status

Vibronic Point level detection Liquiphant FTL50H

New alternatives available

Successor

Liquiphant FTL63

Successor

Liquiphant FTL43

Phase out policy
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Phase out policy

Endress+Hauser are committed to the long term support of all our products

We undertake support and service for our products for a period of ten years after notice of product withdrawal (until spareparts are not available any more)

However we reserve us the right to offer alternative solutions including replacement products if deemed more appropriated.

Product status

Product root FTL50H

Name Vibronic Point level detection Liquiphant FTL50H

Product status In phase out

Phase out date 11/2025

Order stop 2/2028

Spare sensor until not applicable

Calibration until not applicable

Spares available 5/2031

Repair until not applicable

New alternative FTL63, FTL43

Maintenance advice

Compact vibration point level switch for liquids especially in the food and life sciences industry

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Vibronic measuring principle

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Vibronic Point level detection Liquiphant FTL50H

Phase out

Compact vibration point level switch for liquids especially in the food and life sciences industry

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Successors

Liquiphant FTL63

Compare

Liquiphant FTL63

Proven in the field, easy to use and perfectly suitable for hygienic applications.

Liquiphant FTL43

Compare

Liquiphant FTL43

Proven in the field, particularly compact and perfectly suitable for hygienic applications

Benefits

International hygienic certificates (3-A, EHEDG, ASME BPE). FDA-conformed material
Electro-polished and passivated surface finishing
International explosion protection certificates and overfill protection certificate (WHG)
No mechanically moving parts: no maintenance, no wear, long operating life. Monitoring of fork for damage: guaranteed function
Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with IEC 61508/IEC 61511-1
No calibration required, easy to start up
Variety of standardized hygienic process connections for hygiene sensitive applications

Services and resources

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

FLEXible answers to individual needs

Current product

Vibronic Point level detection Liquiphant FTL50H

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

Learn more about the FLEX selections

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.

Have questions about this product?

Selection of compatible products

RLN22 1- or 2-channel, 24 V DC, isolating amplifier with relay signal output for systems up to SIL 2

RLN22 NAMUR isolating amplifier

NAMUR isolating amplifier, 1/2-channel with 24 V DC and NAMUR or switching contact input as well as relay output, optionally with SIL and Ex

Nivotester FTL325N - Vibronic point level detection

Vibronic Point level detection Nivotester FTL325N

Switching unit with NAMUR input for rail mounting or single installation

Nivotester FTL325P - Vibronic point level detection

Vibronic Point level detection Nivotester FTL325P

Switching unit with intrinsically safe signal circuit for connection to Liquiphant or Soliphant

RNB22 compact, high-efficiency primary switch mode power supply for DIN rail interface systems

RNB22 system power supply unit

System power supply unit for parallel operation with 100 to 250 V AC input and 24 V DC 2.5 A output as well as static/dynamic boost

Spare parts and accessories

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 F15 SS

Cover

Order code 52005266

Drawing number 20

Cover

Cover T13 Alu, gasket EPDM

Cover

Order code 52006903

Drawing number 20

Spare parts and accessories

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

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Vibronic - Liquiphant FTL50H

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CAD Drawings

Configuration support

Spare parts and accessories

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 F15 SS

Cover

Order code 52005266

Drawing number 20

Cover

Cover T13 Alu, gasket EPDM

Cover

Order code 52006903

Drawing number 20

Spare parts and accessories

Selection of compatible products

RLN22 NAMUR isolating amplifier

NAMUR isolating amplifier, 1/2-channel with 24 V DC and NAMUR or switching contact input as well as relay output, optionally with SIL and Ex

Vibronic Point level detection Nivotester FTL325N

Switching unit with NAMUR input for rail mounting or single installation

Vibronic Point level detection Nivotester FTL325P

Switching unit with intrinsically safe signal circuit for connection to Liquiphant or Soliphant

RNB22 system power supply unit

System power supply unit for parallel operation with 100 to 250 V AC input and 24 V DC 2.5 A output as well as static/dynamic boost

Measuring principle	Vibration Liquids
Characteristic / Application	Premium device for point level detection in hygienic/aseptic applications. Focus Food & Beverage and Life Sciences. Compact sensor version, Modular & completely welded housing concept, Wide range of certificates.
Specialities	Plug and play functionalities, Surface finish: mechanical or electro-polished, Density/Concentration measurement, SIL 2/3 according to IEC 61508
Supply / Communication	PROFIBUS PA, 19 ..253V AC, 10...55V DC-PNP, 19...253V AC or 19...55V DC with relay DPDT, 8/16mA, NAMUR, PFM
Ambient temperature	-50 °C...+70 °C (-58 °F...+158 °F)
Process temperature	-50 °C...+150 °C (-58 °F...+302 °F)
Process pressure / max. overpressure limit	Vacuum...64 bar (Vacuum...928 psi)
Min. density of medium	0.5g/cm³ (0.4g/cm³ optional)
Main wetted parts	316L
Process connection	Threads (for weld-in adapter): G3/4A, G1A. Flange: DN25...DN100 ASME 1"...4", JIS 25A...100A
Process connection hygienic	Tri-Clamp, DIN 11851, DIN11864-1 Ingold, Flush mount, DRD, SMS1145, Varivent (Varinline)
Sensor length	Compact sensor
Communication	PROFIBUS PA
Certificates / Approvals	ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Safety approvals	Overfill protection WHG, SIL 2/ SIL 3
Design approvals	Inspection certificate 3.1, EN10204, CoC ASME BPE, Conformity to cGMP, EU Food Contact Material (EC) 1935/2004, US Food Contact Material FDA CFR 21, CN Food Contact Material GB 4806, Declaration of Conformity ASME B31.3, AD2000, CRN approval
Hygienic approvals	3-A, EHEDG, CoC-ASME BPE
Marine approval	GL/ ABS/ DNV
Options	Customized settings (Density)
Components	FTL325P/FTL375P Interface PFM FTL325N/FTL375N Interface NAMUR
Successor	FTL63
Measuring principle	Vibration Density
Characteristic / Application	Premium device for density measurement in hygienic/aseptic applications. Focus Food & Beverage and Life Sciences. Compact sensor version. Modular housing or completely welded compact housing. Wide range of certificates.
Supply / Communication	via density controller FML621
Ambient temperature	-40 °C...70 °C (-40...158 °F)
Process temperature	0...80 °C (32…176 °F)
Process pressure	0...25 bar (0…362 psi)
Wetted parts	316L
Hygienic	3A EHEDG
Sensor length	Compact sensor
Output	Pulse
Certificates / Approvals	ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Specialities	Density/Concentration measurement in combination with density controller FML621, Surface finish: mechanical polished (up to 0.3 µm)
Components	Density Computer FML621

Product is getting phased out

New alternatives available

Phase out policy

Product status

Vibronic Point level detection Liquiphant FTL50H

Phase out

Vibronic Point level detection Liquiphant FTL50H

Product information

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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Product is getting phased out

New alternatives available

Phase out policy

Product status

Vibronic Point level detection Liquiphant FTL50H Phase out

Vibronic Point level detection Liquiphant FTL50H

Product information

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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Industries

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Company

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Vibronic Point level detection Liquiphant FTL50H

Phase out