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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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Variable

  • 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.

  • 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.

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