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Vibronic
Point level detection
Soliphant FTM21

Soliphant FTM21 ©Endress+Hauser

Vibronic measuring principle

  • Soliphant FTM21

Compact limit switch with extension tube for bulk solids with stainless steel housing (316L)

Soliphant FTM21 is a point level switch for applications with fine-grained or coarse-grained, non-fluidized bulk solids. The various designs means the device has a wide range of applications. Certificates are also available for use in dust and hazardous areas.

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  • Specs at a glance

    • Process temperature

      -40°C ... 150°C
      (-40°F ... 300°F)

    • Process pressure absolute / max. overpressure limit

      Vacuum ... 25 bar
      (Vacuum ... 360 psi)

    • Min. density of medium

      200 g/l

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  • Benefits

    • No calibration required, easy commissioning (plug and play)

    • Measurement not affected by build-up or external vibration

    • No mechanically moved parts, free of maintenance

    • Sensor material 316L, abrasion resistant even with building materials

    • Plastic housing...

  • Field of application

    Point level switch for fine grained solids

    • Process connections: Threads

    • Temperature: -40 to +150°C (-40 to +300°F)

    • Pressure: -1 to +25bar (-14.5 to +360psi)

    • Sensor length: 500mm, 1,000mm, 1,500mm

    • Sensor material: 316L

    • International explosion protection...

Features and specifications

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Details

  • Measuring principle

    Vibration Solids

  • Characteristic / Application

    Point level switch for fine grained solids
    Single rod
    Universal
    No calibration required
    Not affected by build-up or external vibration
    Robust
    Switch value visible from outside
    Tube extension

  • Supply / Communication

    10 - 45 VDC
    19 - 253 VAC relay
    DC PNP 10 - 45 V

  • Ambient temperature

    -40°C ... 70°C
    (-40°F ... 160°F)

  • Process temperature

    -40°C ... 150°C
    (-40°F ... 300°F)

  • Process pressure absolute / max. overpressure limit

    Vacuum ... 25 bar
    (Vacuum ... 360 psi)

  • Min. density of medium

    200 g/l

  • Main wetted parts

    316L

  • Process connection

    Thread

    R 1"

    R 1 1/2"

    1 1/4" NPT

    1 1/2" NPT

  • Sensor length

    500 mm (20")
    1000 mm (40")
    1500 mm (60")

  • Communication

    DPDT relay
    DC PNP max 350 mA

  • Certificates / Approvals

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

  • Options

    Sliding sleeve available

  • Application limits

    Density: < 200g/l
    Grain size: > 25mm (1")
    Not for fluidised media

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • 20
    • Nr 20 Order code 52005910

      Cover F18 Alu, gasket

      O-ring EPDM. Usage: housing F18 aluminium.

    • Nr 20 Order code 52025790

      Cover F16 transparent, gasket

      Gasket EPDM. Usage: housing F16 Polyester.

    • Nr 20 Order code 52027693

      Cover F13/17/18 Alu,sight glass,gasket

      O-ring 70.0x3.0 EPDM. Usage: housing F13/F17/F18 Alu. Not for EEx d.

  • 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.

  • 30
    • Nr 30 Order code 52025688

      Electronics FEM22, PNP 10-45VDC

      3-wire. Usage: FTM20/FTM21.

    • Nr 30 Order code 52025691

      Electronics FEM24 DPDT 19-253VAC/55VDC

      Relay DPDT. Usage: FTM20/FTM21.

    • 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 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 52023313

      Sliding sleeve R1-1/2 SS, FTM21

      Switch point adjustment. Material: 316L. Pressureless. Usage: FTM21.

    • Order code 52023312

      Sliding sleeve R1-1/2 SS, FTM21, press.

      Switch point adjustment. Material: 316L. Pressurized. Usage: FTM21.

    • Order code 52024578

      Sliding sleeve NPT1-1/2 SS, FTM21

      Switch point adjustment. Material: 316L. Pressureless. Usage: FTM21.

    • Order code 52025090

      Sliding sleeve NPT1-1/2 SS, FTM21,press.

      Switch point adjustment. Material: 316L. Pressurized. Usage: FTM21.

    • Order code 52014472

      O-ring 28.17x3.53 VMQ, FDA, 5 pcs.

      Material: silicone VMQ 70. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

    • Order code 71086102

      O-ring 28.17x3.53 VMQ, FDA, USP, 3 pcs.

      Material: silicone VMQ. USP Class VI. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

    • Order code 71140668

      O-ring 28.17x3.53 EPDM, FDA, USP, 3 pcs.

      Material: EPDM 70. USP Class VI, 3-A. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mounted, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

Success stories

    • Get mobile access to your specific device information wherever you are, whenever you need it. Get mobile access to your specific device information wherever you are, whenever you need it.

      Endress+Hauser Operations app

      The Endress+Hauser Operations app offers fast access to up-to-date product information and device details such as order code, availability, spare parts and general product information.

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