Endress+Hauser FTL81 Vibronic Point level detection Liquiphant

SKU: 4695814-1-1035-34
In Stock

  • Sensor Length: Up to 3m
  • Process Temp: -60 to +280°C
  • Process Pressure: Vacuum to 100bar
  • Safety Approval: SIL3

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Description

Endress+Hauser FTL81: Extended Reach, Unmatched Reliability

Point Level Switch for Hazardous Area Use

The Liquiphant FTL81 is a robust point level switch, specifically designed for hazardous areas, holding all necessary international certificates.

FailSafe Overfill Protection with SIL3 Capability

It provides FailSafe overfill protection in applications demanding functional safety up to SIL3, all within a single, highly reliable device.

Reliable Measurement Unaffected by Media Changes

Expect consistently reliable measurement values, impervious to changing media properties, flow, turbulence, gas bubbles, foam, or vibrations.

Extended Sensor Length for Deeper Tank Access

With an extension pipe up to 3 meters, the FTL81 offers unparalleled reach for level detection in deeper tanks or vessels.

Designed for Safety Systems Requiring Functional Compliance

This device is specifically designed for safety systems requiring functional safety to SIL3, adhering to IEC 61508 and related standards.

Effortless Integration with 4-20mA Interface

Its 4-20mA interface allows easy integration via a switching unit or direct connection to a safety PLC, simplifying your system setup.

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Specifications

  • Measuring principle

    Vibration Liquids

  • Characteristic / Application

    Reliable point level switch with extension pipe 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

    -60°C…+70°C
    (-76°F…+160°F)

  • Process temperature

    -60°C…+280°C
    (-76°F…+540°F)

  • Process pressure / max. overpressure limit

    Vacuum…100 bar
    (1450 psi)

  • Min. density of medium

    Density from 0.4 g/cm3
    (0.4 SGU)

  • Main wetted parts

    316L
    Alloy C

  • Process connection

    Flange:
    DN25…DN100,
    ASME 1″…4″,
    JIS 10K…20K
    Thread:
    G3/4, G1, R3/4,
    R1, MNPT3/4, MNPT1

  • Sensor length

    Extension pipe up to 3 m (9.8 ft)

  • Communication

    2-wire 4…20 mA

  • Certificates / Approvals

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

  • Safety approvals

    Overfill protection WHG
    Leakage Detection
    SIL3

  • Design approvals

    EN 10204-3.1
    NACE MR0175, MR0103
    ASME B31.3
    AD2000

  • Marine approval

    GL/ ABS/ LR/ BV/ DNV

  • Options

    PWIS free
    Pressure tight feed through
    Weather protection

  • Components

    Nivotester FTL825, Transmitter

Data Sheet

Download Data Sheet Of:Endress+Hauser FTL81 Vibronic Point level detection Liquiphant