Enter at least 2 characters to start the search.
Show all products: Level Vibronic
Download as PDF

Liquiphant FTL41

Liquiphant FTL41 ©Endress+Hauser

The vibronic measuring principle explained

Liquiphant FTL41 ©Endress+Hauser

Basic point level switch Liquiphant FTL41

  • Liquiphant FTL41
  • Liquiphant FTL41

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

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.

Lean selection
  • F
  • L
  • E
  • X

  • Simple products

  • Easy to select, install and operate

Technical excellence

Simplicity

  • Standard products

  • Reliable, robust and low-maintenance

Technical excellence

Simplicity

  • High-end products

  • Highly functional and convenient

Technical excellence

Simplicity

  • Specialized products

  • Designed for demanding applications

Technical excellence

Simplicity

Variable

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

  • Specs at a glance

    • Process temperature

      -40 °C...+150 °C
      (-40 °F...+302 °F)

    • Process pressure absolute / max. overpressure limit

      Vacuum...40 bar
      (Vacuum...580 psi)

    • Min. density of medium

      0.5 g/cm³
      (0.4 g/cm³ optional)

Loading alternative products

Quick selection

Choose from our suggested options
    -- selected coding
    -- selected label
    <%label%>
    -- selected coding
    -- selected label
    <%feature%>
  • Process Connection
      <%label%>
      <%label%>

  • <%message%>

FTL41
Show details Hide details
Show details
Back to Quick Selection
  • <%feature%>
    <%coding%>
    <%label%>
pc
Loading price
Prices temporarily unavailable
from CHF 803.-
  • Optional add-ons
Please use the individual configurator to continue
or

Individual configuration

Continue your selection from all possible options

  • 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...

  • Field of application

    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

    • ...

Features and specifications

Back

Details

  • Measuring principle

    Vibration Liquids

  • Characteristic / Application

    Compact vibronic device with an optional pipe extension up to 2 m;

    Modular housing concept;

    Wide range of certificates

  • Specialities

    RFID TAG for easy identification,

    Plug and play functionalities

  • Supply / Communication

    10...55V / DC-PNP 3-wire

    19...253V AC or 19...55V DC / relays

    NAMUR

  • Ambient temperature

    -40 °C...+70 °C

    (-40 °F...+158 °F)

  • Process temperature

    -40 °C...+150 °C

    (-40 °F...+302 °F)

  • Process pressure absolute / max. overpressure limit

    Vacuum...40 bar

    (Vacuum...580 psi)

  • Min. density of medium

    0.5 g/cm³

    (0.4 g/cm³ optional)

  • Main wetted parts

    316L

  • Process connection

    Threads:

    G3/4A, G1A, R3/4", R1, NPT3/4, NPT1


    Flanges:

    DN25...DN100

    ASME 1"...4"

    JIS 25A...50A

  • Process connection hygienic

    Tri-Clamp ISO2852

  • Sensor length

    Up to 2 m

  • Communication

    DC-PNP 3-wire

    Relays

    NAMUR

  • Certificates / Approvals

    ATEX, IEC Ex, CSA, NEPSI

  • Safety approvals

    Overfill protection WHG

  • Design approvals

    EN 10204-3.1

    ASME B31.3 Process Piping

    CRN

  • Components

    FTL325N Interface NAMUR

Documents / Manuals / Software

  • Weld-in adapter, process adapter and flanges

    Level and pressure measurement

    Technical Information (TI)
  • Liquiphant FTL41

    Vibronic

    Technical Information (TI)
  • Liquiphant FTL41

    Vibronic

    Operating Instruction (BA)
  • Liquiphant FTL41

    Vibronic

    Short Instruction (KA)
    01/21
    English
  • Cable gland M20x1.5

    Liquiphant, Gammapilot
    Cerabar, Deltabar

    Installation Instructions (EA)
  • Cover, cover seal

    Liquiphant FTL41, FTL51B, FTL62, FTL64
    Gammapilot FMG50
    Cerabar PMC51B, PMP51B, PMC71B, PMP71B
    Deltabar PMD55B, PMD75B, PMD78B

    Installation Instructions (EA)
  • Dummy plug M20×1.5, dummy plug NPT½

    Liquiphant, Gammapilot,
    Cerabar, Deltabar
    Prothermo NMT81

    Installation Instructions (EA)
  • Electronic insert FEL4x Installation Instructions

    Liquiphant FTL41

    Installation Instructions (EA)
  • M12 plug (housing side)

    Liquiphant, Gammapilot,
    Cerabar, Deltabar

    Installation Instructions (EA)
  • Ground terminal

    Liquiphant, Gammapilot,
    Cerabar, Deltabar

    Installation Instructions (EA)
  • Liquiphant FTL41

    Ex db IIC T6...T1 Ga/Gb
    Ex db IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex d IIC T6...T1

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex db IIC T6...T1 Ga/Gb
    Ex db IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Control Drawing Div. 2

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex ia IIC T6...T1 Ga/Gb
    Ex ia IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ga/Gb Ex ia IIC T6...T1
    1Ex ia IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ga/Gb Ex db IIC T6...T1
    1Ex db IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex ia IIC T6...T1 Ga/Gb
    Ex ia IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex ia IIC T6...T1

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Control Drawing IS

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex d IIC T1-T6 Ga/Gb
    Ex d IIC T1-T6 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    ATEX:
    II 1/2 G Ex ia IIC T6...T1 Ga/Gb
    II 2 G Ex ia IIC T6...T1 Gb
    IECEx:
    Ex ia IIC T6...T1 Ga/Gb
    Ex ia IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Control Drawing XP

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    Ex ia IIC T1-T6 Ga/Gb
    Ex ia IIC T1-T6 Gb

    Ex Safety Instructions (XA)
  • Liquiphant FTL41

    ATEX:
    II 1/2 G Ex db IIC T6...T1 Ga/Gb
    II 2 G Ex db IIC T6...T1 Gb
    IECEx:
    Ex db IIC T6...T1 Ga/Gb
    Ex db IIC T6...T1 Gb

    Ex Safety Instructions (XA)
  • Allgemeine bauaufsichtliche Zulassung / Allgemeine Bauartgenehmigung Z-65.11-590

    Allgemeine bauaufsichtliche Zulassung /
    Allgemeine Bauartgenehmigung
    Liquiphant ES
    FTL41, FTL51B

    Certificate (ZE)
  • RFID TAG Certificate/Declaration of Conformity

    ATEX:
    II 2 G Ex ia IIC T6 Gb
    II 2 D Ex ia IIIC T80°C Db;
    IECEx:
    Ex ia IIC T6 Gb
    Ex ia IIIC T80°C Db
    IECEx EPS 15.0042X; EPS 15 ATEX 1 1011 X

    Certificate (ZE)
  • Allgemeine bauaufsichtliche Zulassung / Allgemeine Bauartgenehmigung Z-65.40-591

    Allgemeine bauaufsichtliche Zulassung /
    Allgemeine Bauartgenehmigung
    Liquiphant ES
    FTL41, FTL51B

    Certificate (ZE)
  • Adapter/cable gland

    Level measurement, pressure measurement

    Special Documentation (SD)
  • RFID TAG Special Documentation

    RFID TAG
    Special Documentation

    Special Documentation (SD)
  • Cable gland M20 Ex d

    for the Japanese market

    Special Documentation (SD)
  • Weather protection cover

    Level measurement, pressure measurement

    Special Documentation (SD)
  • Liquiphant FTL41, FTL51B, FTL64, FTL71, FTL81

    Vibronic

    Special Documentation (SD)
  • The challenge and solution, inventory Management of NGLs in 1.3m x 500m horizontal vessels

    White Paper - As presented at the Canadian School of hydrocarbon
    measurement
    calgary 2018

    Case Studies (CS)
    05/18
    English
  • Liquiphant FTL41

    Kompakter Füllstand-Grenzschalter für Flüssigkeiten

    Tender Text
    12/20
    German
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Declaration Number: EC_00749_02.19

    EU Declaration
    German , English , fr
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Declaration Number: EC_00721_02.18

    EU Declaration
    German , English , fr
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Russia (TR CU)
    Approval Agency: EAC
    Approval Number: EAEC N RU D-DE.AD07.B.02047/19

    Miscellaneous
    Russian
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Russia (TR CU)
    Approval Agency: EAC
    Approval Number: EAEC N D-DE.AD07.B.02048/19

    Miscellaneous
    Russian
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country:
    Approval Agency:
    Protection: Ex ia, Ex ta/tb, Ex db eb, Ex db

    Explosion Protection
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Region/Country: Europe (ATEX)
    Approval Agency: KIWA
    Category: II 1 G, II 1/2 G, II 1/2 D, II 2 G, II 2 D
    Protection: Ex t, Ex ia, Ex d e, Ex d

    Explosion Protection
    English
  • Liquiphant

    Product Code: FTL41-
    Region/Country: South Korea
    Approval Agency: KTL
    Category: zone 0,1
    Protection: Ex d

    Explosion Protection
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Japan
    Approval Agency: CML
    Protection: Ex d, Ex d e, Ex ia

    Explosion Protection
    Japanese
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country:
    Approval Agency:
    Protection: Ex ia, Ex tb, Ex ta/tb, Ex db eb, Ex db

    Explosion Protection
  • Liquiphant

    Product Code: FTL41-
    Region/Country: South Korea
    Approval Agency: KTL
    Category: zone 0,1
    Protection: Ex ia

    Explosion Protection
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Canada, USA
    Approval Agency: CSA
    Category: I/I, I,II,III/1,2/A,B,C,D,E,F,G T6
    Protection: IS, NI, XP, Ex d IIC, Ex ia IIC, AEx ia IIC, AEx d IIC

    Explosion Protection
    English
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: China
    Approval Agency:
    Protection: Ex d IIC T6...T1, Ex d e IIC T6...T1, Ex ia IIC T6...T1

    Explosion Protection
    Chinese
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Region/Country: International (IECEx)
    Approval Agency: KIWA
    Protection: Ex ec, Ex t, Ex ia, Ex d e, Ex d

    Explosion Protection
    English
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: China
    Approval Agency: NEPSI
    Protection: Ex d, Ex d e, Ex ia

    Explosion Protection
    Chinese
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Russia (TR CU)
    Approval Agency: EAC
    Protection: Ex d, Ex d e, Ex ia, Ex nA, Ex ta

    Explosion Protection
    Russian
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Brazil
    Approval Agency: TÜV
    Protection: Ex d, Ex d e, Ex ia

    Explosion Protection
    Portuguese
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Region/Country: Germany
    Approval Agency: DIBt
    Approval Number: Z-65.11-590

    Overfill Prevention
    German
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Region/Country: Germany
    Approval Agency: DIBt
    Approval Number: Z-65.40-591

    Overfill Prevention
    German
  • Micropilot, Micropilot S, Minicap, Nivector, Prosonic M, Prosonic S, Prosonic T, Pumpenschutz, Solicap M, Solicap S, Soliphant M, Soliphant T, SYSTEM, Doppelstabsonde, Dreistabsonde, Einstabsonde, Levelflex, Liquicap M, Liquicap T, Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquiphant S, Liquipoint, Liquipoint T, LIQUITREND

    Product Code: FTL51C-, FTL51B-, FTL51-, FTL50H-, FTL50-, FTL41-, FTL33-, FTL31-, FTI77-, FTI56-, FTI55-, FTI52-, FTI51-, FTI26-, FTC968Z-, FTC262-, FTC260-, FMU44-, FMU43-, FTL51H-, FTL62-, FTL64-, FTL70-, FTL71-, FTL80-, FTL81-, FTL85-, FTM20-, FTM21-, FTM50-, FTM51-, FTM52-, FTW23-, FTW31-, FTW32-, FTW33-, NMR81-, NMR84-, QMW43-, FMU42-, 11362Z-, 11363Z-, 11371-, 11375Z-, 11961Z-, FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMU41-, FMU40-, FMU30-, FMR67-, FMR62-, FMR60-, FMR57-, FMR56-, FMR540-, FMR54-, FMR532-, FMR53-, FMR52-, FMR51-, FMR50-, FMR20-, FMR10-, FMP57-, FMP56-
    Approval Agency: TÜV

    Pressure Equipment
    German , English
  • Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquiphant S

    Product Code: FTL85-, FTL81-, FTL80-, FTL71-, FTL70-, FTL51H-, FTL51C-, FTL51B-, FTL51-, FTL50H-, FTL50-, FTL41-
    Region/Country: Canada (CRN)
    Approval Agency: CRN

    Pressure Equipment
    English
  • Liquiphant

    Product Code: FTL41-, FTL51B-, FTL62-, FTL64-
    Region/Country: International
    Approval Agency: LR

    Marine
    German , English
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: International
    Approval Agency: ABS

    Marine
    English
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: International
    Approval Agency: DNVGL

    Marine
    English
  • Liquiphant

    Product Code: FTL41-, FTL51B-
    Region/Country: Canada, USA
    Approval Agency: CSA

    Ordinary Location Product Safety
    English

Accessories / Spare parts

Nr
Order code
Specification
  • 30
    • Nr 30 Order code 71432590

      Electronics FEL42, PNP10-55VDC

      3-wire. Usage: FTL41.

    • Nr 30 Order code 71432594

      Electronics FEL44, relay DPDT

      19-253VAC/19-55VDC, contact 253V/6A. Usage: FTL41.

    • Nr 30 Order code 71432595

      Electronics FEL48 NAMUR

      2-wire, NAMUR H-L signal. Usage: FTL41.

  • 20
    • Nr 20 Order code 71435116

      Cover, Alu, closed

      Sealing ring, HNBR. Usage: FMG50, FTL41, FTL51B, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 20 Order code 71435118

      Cover, Alu, closed, Ex d

      Sealing ring, HNBR. Usage: FMG50, FTL41, FTL51B, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 20 Order code 71435126

      Cover, plastic, closed

      Sealing ring, EPDM. Usage: FTL41, FTL51B.

  • 15
    • Nr 15 Order code 71435135

      Cable gland M20, plastic

      Usage: FMG50, FTL41, FTL51B, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 15 Order code 71435136

      Cable gland M20, brass nickel plated

      Usage: FMG50, FTL41, FTL51B, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

  • 21
    • Nr 21 Order code 71435131

      Sealing set EPDM, 5 pieces

      Usage: FTL41, FTL51B, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 21 Order code 71435132

      Sealing set HNBR, -40oC, 5 pieces

      Usage: FMG50, FTL41, FTL51B.

    • Order code 71438291

      Weather protection cover, plastic, XW111

      Usage: FTL41, FTL51B, PMC51B, PMD55B, PMP51B.

    • Order code 52003663

      Sliding sleeve 100bar G1, 316L

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011880

      Sliding sleeve 100bar G1, 316L, 3.1

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003665

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

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011882

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

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003667

      Sliding sleeve 100bar NPT1, 316L

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011881

      Sliding sleeve 100bar NPT1, 316L, 3.1

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003669

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

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011883

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

      Switch point adjustment. Max 100bar process pressure. :: Disassembly protect. under pressure. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003978

      Sliding sleeve G1, 316L

      Switch point adjustment pressureless condition. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011888

      Sliding sleeve G1, 316L, 3.1

      Switch point adjustment pressureless condition. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003980

      Sliding sleeve G1-1/2, 316L

      Switch point adjustment pressureless condition. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011890

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

      Switch point adjustment pressureless condition. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52003979

      Sliding sleeve NPT1, 316L

      Switch point adjustment pressureless condition. Material: 316L. Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011889

      Sliding sleeve NPT1, 316L, 3.1

      Switch point adjustment pressureless condition. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

    • Order code 52011891

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

      Switch point adjustment pressureless condition. Material: 316L. Inspection cert. EN10204-3.1 material (316L wetted parts). Usage: FTL41, FTL51, FTL51B, FTL71, FTL81.

Success stories

Compare products
We use cookies to store information on your device which helps us to customize and improve your interactions with us. More on cookies can be found in the privacy policy.

Please select your market / region

Go to selected market / region