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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.

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  • 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

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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

    Thread:

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


    Flange:

    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

  • Components

    FTL325N Interface NAMUR

Documents / Manuals / Software

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.

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