Capacitance Level measurement Liquicap FMI51

  • Measuring principle

    Capacitive

  • Characteristic / Application

    Fully insulated rod probe, for standart- and extreme process conditions (temperature, pressure, build-up)

  • Interface measurement

    Interfaces liquid / liquid also with emulsion layers

  • Specialities

    Inactive length
    Factory calibrated
    short response time by change of value

  • Supply / Communication

    12-36V DC HART
    PFM

  • Accuracy

    Repeatablity 0,1%

  • Linearity error for conductive liquids

    <0,25%

  • Ambient temperature

    -50°C…+70°C
    -58°F…+158°F

  • Process temperature

    -80°C…200°C
    -112°F…392°F

  • Process pressure / max. overpressure limit

    Vacuum … 100 bar
    (Vaccum … 1450 psi)

  • Main wetted parts

    Insulation material: PTFE,PFA
    316L

  • Process connection

    G1/2, G 3/4, G 1, G1 1/2 /NPT 1/2, NPT 3/4, NPT 1″, NPT1 1/2
    Flanges from DN25…/ASME 1″…/JIS…

  • Process connection hygienic

    Tri-Clamp ISO02852 gap free plated
    Dairy coupling
    Flush-mounted seal

  • Sensor length

    Total length: 6m (20ft)
    Inactive length: max. 2m (7ft)

  • Max. measurement distance

    0.1 m … 4.0 m
    (0.3 ft … 13 ft)

  • Communication

    4…20mA HART
    PFM

  • Certificates / Approvals

    ATEX, FM, CSA, IEC Ex, TIIS, INMETRO, NEPSI, EAC

  • Safety approvals

    SIL

  • Design approvals

    EN 10204-3.1
    NACE MR0175

  • Hygienic approvals

    3A, EHEDG

  • Marine approval

    GL/ ABS/ DNV

  • Options

    Separate housing
    gas-tight probe seal

  • Application limits

    Insufficient clearance towards ceiling
    Changing, non-conductive
    media, conductivity
    < 100 μS/cm
    Notice the pressure and temperature derating

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