Point level detection
Liquiphant FTL85

Liquiphant FailSafe FTL85 ©Endress+Hauser

Vibronic measuring principle

Functional safety SIL in process instrumentation

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

Coated point level switch for liquids for FailSafe overfill prevention

Liquiphant FTL85 is a coated point level switch for use in hazardous areas with all international certificates. FailSafe overfill prevention in applications with functional safety up to SIL3 with one device. With high corrosion-resistant coating made of enamel, ECTFE and various PFA materials. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up.

Hızlı seçim

Önerdiğimiz seçeneklerden birini seçin
  • <%label%>
  • <%feature%>
  • Process Connection
  • <%message%>


Ayrı konfigürasyon

Seçiminize mümkün olan tüm seçeneklerle devam edin
  • Avantajlar

    • Use in safety systems requiring functional safety to SIL3 in accordance with IEC 61508 Ed.2.0/ IEC 61511-1/ISA 84-1 and DIN EN ISO 13849

    • Proof test: proof testing interval up to 12 years, Slave devices tested at the press of a button

    • Permanent self-...

  • Uygulama alanı

    Point level switch for liquids up to SIL3.

    • Process connections: Threads and flanges

    • Temperature: -50 to +150°C (-76 to +300°F)

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

    • Sensor length: Extension pipe up to 3m (9.8ft)

    • Sensor material: Enamel, ECTFE and...

Özellikler ve şartlar



  • Measuring principle

    Vibration Liquids

  • Characteristic / Application

    Coated point level switch for MIN and MAX safety applications up to SIL3,
    Dual Sealing/ Second line of defense,
    Modular housing concept

  • Specialities

    Outstanding features:
    - permanent LIVE signal monitors function safety

    - failsafe design and

    - high availability of the measuring values

  • Supply / Communication

    2-wire 4...20 mA

  • Ambient temperature


  • Process temperature


  • Process pressure absolute / max. overpressure limit

    Vacuum...40 bar
    (580 psi)

  • Min. density of medium

    Density from 0.4 g/cm3
    (0.4 SGU)

  • Main wetted parts

    With high corrosion-resistant coating made of enamel, ECTFE and various PFA materials

  • Process connection



    ASME 1"...4",

    JIS 10K...20K

  • Sensor length

    Extension pipe up to 3 m (9.8 ft)

  • Communication

    2-wire 4...20 mA

  • Certificates / Approvals


  • Safety approvals

    Overfill prevention WHG

    Leakage Detection


  • Options

    AlloyC Material

    PWIS free

    Pressure tight feed through

    Weather protection

  • Components

    Nivotester FTL825, Transmitter

Dokümanlar / Kılavuzlar / Yazılım

Aksesuarlar / Yedek parçalar

Order code