Liquiphant FTL41

The vibronic level switch in basic applications reduces complexities in your plant

FTL41

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Specs at a glance

Process temperature

-40 °C...+150 °C
(-40 °F...+302 °F)
Process pressure / max. overpressure limit

Vacuum...40 bar
(Vacuum...580 psi)
Min. density of medium

0.5 g/cm³
(0.4 g/cm³ optional)

See all specifications

Field of application

Over 6 million installed Liquiphant point level switches in the field worldwide prove the day-to-day realiability of this device. With its active sensor technology you always be sure that your device is working correctly.
In addition there is no need of adjustment to different media.

Point level switch with extension tube for all liquids.

Process connections: Threads, flanges and hygienic process connection (Tri-Clamp)
Temperature: -40 to +150°C (-40 to +302°F)
Pressure: -1 to +40bar (-14.5 to +580psi)
Sensor material: 316L
International explosion protection certificates, WHG

Benefits

One measuring system for any liquid. Simple to use with plug and play functionality based on active sensor technology
Better long-term stability compared to float switches due to no mechanically moving parts
Repeatability of switching point
Universal use in all pumpable liquids
No need of maintenance

Videos

The vibronic measuring principle explained

Lean selection

Standard products
Reliable, robust and low-maintenance

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

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Success stories

Level measurement of silos on construction sites

Discover how Profibaustoffe Austria GmbH automated the monitoring of bulk material inside silos to deliver refills on a "just- in-time" basis.
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
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

Filter

Search spare parts by number in drawing

- Show drawing (PDF)

60 spare parts & accessories

Electronics FEL42, PNP10-55VDC

Electronic

Drawing number

Order code

30

71432590
Electronics FEL44, relay DPDT

Electronic

Drawing number

Order code

30

71432594
Electronics FEL48 NAMUR

Electronic

Drawing number

Order code

30

71432595
Cover Alu, closed

Cover

Drawing number

Order code

20

71435116
Cover Alu, closed, Ex d

Cover

Drawing number

Order code

20

71435118
Cover plastic, closed

Cover

Drawing number

Order code

20

71435126
Cover Alu, sight glass

Cover

Drawing number

Order code

20

71439089
Cover plastic, sight window

Cover

Drawing number

Order code

20

71550061
Cable gland M20, plastic

Screw connection

Drawing number

Order code

15

71435135
Cable gland M20, brass nickel plated

Screw connection

Drawing number

Order code

15

71435136
Adapter set M20x1.5-G1/2, Alu

Screw connection

Drawing number

Order code

15

71440660
Adapter set M20x1.5-G1/2, plastic

Screw connection

Drawing number

Order code

15

71462833
Adapter set M20x1.5-1/2"NPT, plastic

Screw connection

Drawing number

Order code

15

71462835
Ground terminal Liquiphant

further parts

Drawing number

Order code

18

71589844
Ground term. plastic housing Liquiph. ES

further parts

Drawing number

Order code

18

71647970
Ground term. hygiene housing Liquiph. ES

further parts

Drawing number

Order code

18

71647972
Cover sealing EPDM, 5 pieces

Sealing

Drawing number

Order code

21

71435131
Cover sealing HNBR, -40oC, 5 pieces

Sealing

Drawing number

Order code

21

71435132
Housing 2-wire platform Liquiphant

further parts

Drawing number

Order code

10

XPF0040-
Gasket, graphite 4kt-21.5x31.5x6, 2pcs.

further parts

Order code

71078875
Sliding sleeve 100bar G1, 316L

Order code

52003663
Sliding sleeve 100bar G1, 316L, 3.1

Order code

52011880
Sliding sleeve 100bar G1-1/2, 316L

Order code

52003665
Sliding sleeve 100bar G1-1/2, 316L, 3.1

Order code

52011882
Sliding sleeve 100bar NPT1, 316L

Order code

52003667
Sliding sleeve 100bar NPT1, 316L, 3.1

Order code

52011881
Sliding sleeve 100bar NPT1-1/2, 316L

Order code

52003669
Sliding sleeve 100bar NPT1-1/2, 316L,3.1

Order code

52011883
Sliding sleeve G1, 316L

Order code

52003978
Sliding sleeve G1, 316L, 3.1

Order code

52011888
Sliding sleeve G1-1/2, 316L

Order code

52003980
Sliding sleeve G1-1/2, 316L, 3.1

Order code

52011890
Sliding sleeve NPT1, 316L

Order code

52003979
Sliding sleeve NPT1, 316L, 3.1

Order code

52011889
Sliding sleeve NPT1-1/2, 316L, 3.1

Order code

52011891
Sliding sleeve NPT1-1/2, 316L

Order code

52003981
M12-female plug connec., 100deg,5m cable

Order code

52010285
Cable 4x0,34, box M12, 316L, 90o, L=5m

Order code

52024216
Weld-in adapter G3/4, d=55, 316L

Order code

52001052
Weld-in adapter G3/4, 316L, 3.1

Order code

52011897
Weld-in adapter G1, d=53, 316L, 3.1

Order code

71093129
Weld-in adapter G1, d=53, 316L

Order code

71258358
Weld-in adapter G1, d=60, 316L

Order code

52001051
Weld-in adapter G1, d=60, 316L, 3.1

Order code

52011896
Weld-in adapter G1, adjustable, 316L

Order code

52001221
Weld-in adapter G1, adjustable,316L, 3.1

Order code

52011898
Weather protection cover, plastic, XW111

Order code

71438291

	EN
30/09/2023
02/05/2022
25/01/2021
29/06/2019
01/04/2019

Language:	English
Version:	30/09/2023
File size:	1.2 MB
File name:	TI01402FEN_0523-00.pdf

	EN
30/09/2023
02/05/2022
25/01/2021
29/06/2019
01/04/2019

Language:	English
Version:	30/09/2023
File size:	1 MB
File name:	BA01893FEN_0523-00.pdf

	EN
25/03/2024
15/09/2023
28/10/2021
30/07/2021
19/06/2020

	EN
20/02/2023
25/05/2020

	EN
15/11/2019
24/05/2019

	EN
11/09/2023
27/01/2022
25/05/2020
06/02/2020
09/08/2019

	EN
26/09/2023
27/01/2022
25/05/2020
06/02/2020
22/05/2019

Liquiphant FTL41

The vibronic level switch in basic applications reduces complexities in your plant

Specs at a glance

Process temperature

Process pressure / max. overpressure limit

Min. density of medium

Field of application

Benefits

Videos

Lean selection

Success stories

Level measurement of silos on construction sites

Time saved, safety increased

Fit for purpose instrumentation for CNG compressors

Extend SIL proof test intervals with new Liquiphant FTL51

Optimized logistics concept for tank systems

Measuring principle

Characteristic / Application

Specialities

Supply / Communication

Ambient temperature

Process temperature

Process pressure / max. overpressure limit

Min. density of medium

Main wetted parts

Process connection

Process connection hygienic

Sensor length

Communication

Certificates / Approvals

Safety approvals

Design approvals

Marine approval

Components

Back

TI Liquiphant FTL41

BA Liquiphant FTL41

TI Weld-in adapter, process adapter and flanges

TI Liquiphant FTL41

BA Liquiphant FTL41

KA Liquiphant FTL41

Ground terminal

Electronic insert FEL4x Installation Instructions

EA Cable gland M20x1.5

EA M12 plug (housing side)

Cover, cover seal

EA Dummy plug M20×1.5 Dummy plug NPT½

Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

XA Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

Liquiphant FTL41

Back

Electronics FEL42, PNP10-55VDC

Electronics FEL44, relay DPDT

Electronics FEL48 NAMUR

Cover Alu, closed

Cover Alu, closed, Ex d

Cover plastic, closed

Cover Alu, sight glass

Cover plastic, sight window

Cable gland M20, plastic

Cable gland M20, brass nickel plated

Adapter set M20x1.5-G1/2, Alu

Adapter set M20x1.5-G1/2, plastic

Adapter set M20x1.5-1/2"NPT, plastic

Ground terminal Liquiphant

Ground term. plastic housing Liquiph. ES

Ground term. hygiene housing Liquiph. ES

Cover sealing EPDM, 5 pieces

Cover sealing HNBR, -40oC, 5 pieces

Housing 2-wire platform Liquiphant

Gasket, graphite 4kt-21.5x31.5x6, 2pcs.

Sliding sleeve 100bar G1, 316L

Sliding sleeve 100bar G1, 316L, 3.1