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Vibronic
Point level detection
Liquiphant FTL51C

Liquiphant FTL51C coated ©Endress+Hauser
Liquiphant FTL51C coated ©Endress+Hauser
Liquiphant FTL51C coated ©Endress+Hauser

Vibronic measuring principle

Liquiphant with permanent function check is the safe choice for point level detection in liquids

  • Liquiphant FTL51C coated
  • Liquiphant FTL51C coated
  • Liquiphant FTL51C coated

Point level switch for liquids with highly corrosion-resistant coating

Liquiphant FTL51C is a point level switch with extension tube and highly corrosion resistant coating. For use in hazardous areas with all international certificates. Useable in all industries. FTL51 offers functional safety SIL2/SIL3. With the second line of defense highest degree of safety and availability of the device can be guaranteed. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up.

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  • Specs at a glance

    • Process temperature

      -50 °C...+150 °C
      (-58 °F...+302 °F)
      up to 230 °C / 450°F on request

    • Process pressure absolute / max. overpressure limit

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

    • Min. density of medium

      0.5g/cm³ (0.4g/cm³ optional)

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  • Benefits

    • Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with
      IEC 61508/IEC 61511-1

    • Different plastic coating (PFA) and enamel coating for applications with aggressive medias

    • International explosion protection certificates and overfill...

  • Field of application

    Point level switch for all liquids with highly corrosion-resistant coating.

    • Process connections: Flanges and hygienic process connection (FDA conform with PFA)

    • Temperature: -50 to +150°C (-58 to +302°F)

    • Pressure: -1 to +40bar (-14.5 to +580psi)

    • Sensor...

Features and specifications

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Details

  • Measuring principle

    Vibration Liquids

  • Characteristic / Application

    High protection against aggressive media by using antistatic coating
    Modular housing concept
    wide range of process connections
    Analogue and bus interfaces
    Extensive certificate range (e.g.Ex,WHG)

    pipe extension up to 3m (6m option)

  • Specialities

    Foamdetection
    Detekt a densitychange
    second line of defense

  • Supply / Communication

    PROFIBUS PA
    19...253V AC, 2-wire
    10...55V DC-PNP, 3-wire
    DPDT, 19...253V AC, 10...55V DC
    8/16mA, 11...36V DC
    NAMUR
    PFM, 2-wire
    NAMUR with testbutton

  • Ambient temperature

    -50 °C...+70 °C
    (-58 °C...+158 °F)

  • Process temperature

    -50 °C...+150 °C
    (-58 °F...+302 °F)
    up to 230 °C / 450°F on request

  • Process pressure absolute / max. overpressure limit

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

  • Min. density of medium

    0.5g/cm³ (0.4g/cm³ optional)

  • Main wetted parts

    ECTFE
    PFA (Edlon)
    PFA (Rubyred)
    PFA (conductive)
    Enamel

  • Process connection

    Flange:

    DN25...DN100,

    ASME 1"...3",

    JIS RF10 K 50

  • Process connection hygienic

    FDA conform with PFA (Edlon)

  • Sensor length

    ECTFE, PFA 130mm, 148mm...3000mm
    (ECTFE, PFA 5.12", 5.83"...118")
    Enamel 130mm, 148mm...1200mm
    (Enmal 5.12", 5.83"...47.24")

  • Communication

    PROFIBUS PA
    19...253V AC
    10...55V DC-PNP
    19...253V AC bzw 10...55V DC
    8/16mA, 11...36V DC
    NAMUR
    PFM

  • Certificates / Approvals

    ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI

  • Safety approvals

    SIL2/ SIL3

  • Design approvals

    EN 10204-3.1

  • Marine approval

    GL/ ABS/ DNV

  • Options

    Heavy duty stainless steel housing mainly for the oil and gas industry

  • Components

    FTL325P/FTL375P Interface PFM
    FTL325N/FTL375N Interface NAMUR

  • Measuring principle

    Vibration Density

  • Characteristic / Application

    Liquiphant M Density
    with Density Computer FML621
    Temperature and pressure measurement

    High protection against aggressive media by using antistatic coating

    Modular housing concept

    Wide range of process connections

    Pipe extension up to 3 m (6 m option)

  • Supply / Communication

    Transmitter power supply (MUS)

  • Ambient temperature

    -50...80°C

    -50...60°C for hazardous applications

  • Process temperature

    0...80 °C (validity of accuracy data)

    -50...0°C / 80...150 °C (with reduced technical data)

  • Process pressure absolute

    0...25 bar

    >25...40 bar (with reduced technical data)

  • Wetted parts

    ECTFE, PFA and Enamel

  • Sensor length

    115...3000 mm

    (depends by the covering)

  • Output

    Pulse

  • Certificates / Approvals

    ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI

  • Specialities

    Commissioning with ReadWin2000

  • Components

    Density Computer FML621

  • Other approvals and certificates

    SIL2/ SIL3

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • 20
    • Nr 20 Order code 52002698

      Cover F13 Ex Alu, gasket

      O-ring EPDM. Usage: housing F13, aluminium, Ex d.

    • Nr 20 Order code 52002699

      Cover F17 Alu, gasket

      O-ring EPDM. Usage: housing F17, aluminium.

    • Nr 20 Order code 52005266

      Cover F15 SS

      For stainless steel housing 316L. Liquiphant M.

    • Nr 20 Order code 52006903

      Cover T13 Alu, gasket EPDM

      O-ring EPDM. Usage: housing T13, aluminium.

    • Nr 20 Order code 52025606

      Cover F16 grey, PBTP, gasket

      Gasket EPDM. Usage: housing F16 Polyester, FMI21, FMI51/FMI52, FMU30, FTI51/FTI52/ FTI55/FTI56, FTI77, FTL50/FTL51/FTL51C/ FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTW31/FTW32.

    • Nr 20 Order code 52025790

      Cover F16 transparent, gasket

      Gasket EPDM. Usage: housing F16 Polyester.

    • Nr 20 Order code 52027000

      Cover F15 316L, gasket

      Gasket 67.5x2.9x1.5, VMQ/PTFE. Usage: housing F15, stainless steel.

    • Nr 20 Order code 52027002

      Cover F15 316L, sight glass, gasket

      Sight glass: glass. Gasket 67.5x2.9x1.5, VMQ/PTFE. Usage: housing F15, stainless steel.

    • Nr 20 Order code 52028207

      Cover F15, sight glass PC, 316L, gasket

      Sight glass: Polycarbonate PC. Gasket 67.5x2.9x1.5, VMQ/PTFE. Usage: housing F15 stainless steel, FMB50/FMB51/FMB52/FMB53,PMC51, PMP51/PMP55, not for EEx ia (intrinsically safe).

    • Nr 20 Order code 71114754

      Cover F27 316L, gasket EPDM

      Material: 316L. O-ring 70.0x3.0 EPDM. Usage: stainless steel housing F27, FTL50/FTL51/FTL51C, FTL70/FTL71, FTL80/FTL81/FTL85.

  • 12
    • Nr 12 Order code 52004236

      Adapter set housing/electronics FTL5x/7x

      Fixing set, consists of: Securing ring 301. Adapter ring PPA. Usage: Liquiphant M/S.

  • 21
    • Nr 21 Order code 52004137

      O-ring 71.0x3.55 EPDM, 5 pieces

      Usage: cover, housing F16, Polyester.

    • Nr 21 Order code 52004277

      Sealing set EPDM,cover F13/17/18/27,10pc

      Consists of: 10x O-ring 70.0x3.0 EPDM.

    • Nr 21 Order code 52008495

      Sealing set EPDM 73.0x3.0, 10 pieces

      Usage: cover.

    • Nr 21 Order code 52028179

      Gasket 67.5x2.9x1.5 VMQ/PTFE, 5 pieces

      Profile gasket cover. Usage: housing F15 stainless steel.

    • Nr 21 Order code 71114756

      Sealing set FVQM, cover F27, 3 pc.

      Consists of: 3x O-ring 70.0x3.0 FVQM. Usage: FTL50/FTL51/FTL51C, FTL70/FTL71, FTL80/FTL81/FTL85.

  • 15
    • Nr 15 Order code 52002447

      Cable entry G1/2, gasket

      Consists of: adapter M20 > G1/2, 316L. Gasket NBR. Blind plug G1/2. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85.

    • Nr 15 Order code 52002448

      Cable entry NPT1/2, gasket

      Consists of: adapter M20 > NPT1/2, 316L. Gasket NBR. Plug NPT1/2. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85.

    • Nr 15 Order code 52004133

      Adapter set cable entry NPT1/2

      Usage: housing F16, Polyester.

    • Nr 15 Order code 52004134

      Adapter set cable gland M20

      Usage: housing F16, Polyester.

    • Nr 15 Order code 52004135

      Adapter set cable entry G1/2

      Usage: housing F16, Polyester.

    • Nr 15 Order code 52004278

      Cable gland M20, gasket

      Consists of: Cable gland M20. O-ring EPDM. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85.

  • 25
    • Nr 25 Order code 52007103

      Cover T13 "Terminal" Alu, gasket EPDM

      O-ring EPDM. Usage: terminal compartment, housing T13, aluminium.

  • 30
    • Nr 30 Order code 52002304

      Electronics FEL51 19-253VAC

      Level switch 2-wire. Hardware version 01.00. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52002305

      Electronics FEL52 10-55VDC-PNP

      Level switch 3-wire. Hardware version 01.00. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52002306

      Electronics FEL54 relays DPDT

      19-253VAC/19-55VDC. Hardware version 01.00. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52002307

      Electronics FEL55 11-36VDC

      Level switch 2-wire 4-20mA. Hardware version 01.00. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52002308

      Electronics FEL56 NAMUR

      Level switch 2-wire. Hardware version 01.01. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52002309

      Electronics FEL57 PFM

      Level switch 2-wire. Hardware version 01.01. Software version 01.00.01. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Nr 30 Order code 52006454

      Electronics FEL58 NAMUR

      Level switch 2-wire + push button. Hardware version 01.02. Software version 01.00.01. Usage: Liquiphant M/S (HT).

    • Nr 30 Order code 71027201

      Electronics FEL50D Density/Concentration

      Hardware version 01.00. Software version 01.00.00. Usage: FTL50/FTL50H/FTL51/FTL51C/FTL51H + FML621. Not for WHG.

    • Nr 30 Order code 71074953

      Electronics FEL50A,PA,HW02.00,SW01.03.00

      PROFIBUS PA. Hardware version 02.00. Software version 01.03.00. Current consumption: 12.5mA+/-1.0mA. Usage: FTL50/FTL50H/ FTL51/FTL51C/FTL51H, FTL70/FTL71.

    • Order code 52005977

      Lubricant "SYNTHESO GLEP1" (tube a 8g)

    • Order code 71127760

      Protection cover F16 housing

      Usage: FDR56, FMI21, FMI51/FMI52, FQR56, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52, FTR20, FTW31/FTW32/FTW33.

    • Order code 71040497

      Weather protection cover F13/F17/F18/F27

      Usage: FMI51/FMI52, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52.

    • Order code 71067434

      Modification name plate, non Ex

      Blank. To fill in the new order code when a non Ex instrument has been modified. Usage: FMB50/FMB51/FMB52, FMR230/FMR231, FMR240/FMR244/FMR245, FMR250,FMR530/FMR532,FTL50/FTL50H/FTL51/ FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/ FTL85, NMR81, PMC51, PMC71, PMP51/PMP55.

Density measurement of liquids with Density Computer FML621

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Measurement of density, reference density and concentration

Density Computer FML621

Measurement used in tanks and pipes without the need for additional pipework. The Density Computer converts the values to different units such as °Brix, °Baumé, °API etc.

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