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Deltabar FMD71 - Electronic differential pressure

Electronic
differential pressure
Deltabar FMD71

Electronic differential pressure system utilizing two ceramic sensor modules and one transmitter

FMD71
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  • Measuring principle

    Differential pressure

  • Characteristic / Application

    Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.

  • Supply / Communication

    4...20 mA HART:
    12...45V DC
    Exia: 12...30V DC

  • Accuracy

    0.075% of individual sensor,
    "PLATINUM" 0.05% of individual sensor

  • Long term stability

    0.05% of URL/year of individual sensor

  • Ambient temperature

    –40...+80°C
    (–40...+176°F)

  • Process temperature

    –25...+150°C
    (–13...+302°F)

  • Process pressure absolute / max. overpressure limit

    60 bar (900 psi)

  • Pressure measuring range

    100mbar...40bar
    (1.5psi...600psi)

  • Process connection

    Threads
    Flanges (DIN, ASME, JIS)

  • Process connection hygienic

    DIN11851
    DIN11864-1
    Tri-Clamp
    DRD
    Varivent

  • Communication

    4...20 mA HART

  • Certificates / Approvals

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

  • Design approvals

    NACE MR0175
    EN10204-3.1

  • Hygienic approvals

    FDA
    3A

  • Options

    4-line digital display
    SS- or Aluminium housing

  • Application limits

    Use Software Applicator Sizing Electronic DP

  • Measuring principle

    Differential pressure

  • Characteristic

    Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.

  • Supply voltage

    4...20 mA HART:
    12...45V DC (Non Ex)
    Ex ia: 12...30V DC

  • Reference Accuracy

    0.075% of individual sensor,
    "PLATINUM" 0.05% of individual sensor

  • Long term stability

    0.05% of URL/year of individual sensor

  • Process temperature

    –25...+150°C
    (–13...+302°F)

  • Ambient temperature

    –40...+80°C
    (–40...+176°F)

  • Measuring cell

    100 mbar...40 bar
    (1.5 psi...600 psi)

  • Vacuum resistance

    0 mbar

  • Max. Turn down

    100 : 1

  • Max. overpressure limit

    60 bar (900 psi)

  • Process connection

    Threads
    Flansch (DIN, ASME, JIS)

  • Process connection hygienic

    DIN11851
    DIN11864-1
    Tri-Clamp
    DRD
    Varivent

  • Material process membrane

    Ceramic
    316L, AlloyC

  • Material gasket

    Viton, Kalrez, EPDM, NBR, Silicone

  • Fill fluid

    Silicone Oil

  • Material housing

    Die-cast aluminum
    Stainless steel

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, FM, CSA, IECEx, NEPSI, INMETRO

  • Design approvals

    NACE MR0175,
    EN10204-3.1,

  • Hygienic approvals

    EHEDG,
    3A

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