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Cerabar PMP55 - Absolute and gauge pressure

Absolute and
gauge pressure
Cerabar PMP55

Digital pressure transmitter with fully welded diaphragm seal for measurement in gases or liquids

PMP55
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  • Measuring principle

    Absolute and gauge pressure

  • Characteristic

    Smart and reliable pressure transmitter, with piezoresistive measuring cell
    and metal welded process isolating diaphragm and diaphragm seal.

  • Supply voltage

    4...20 mA HART
    11,5...45V DC (Non Ex):
    Ex ia: 11,5...30V DC
    PROFIBUS PA:
    9...32 V DC (Non Ex)
    FOUNDATION Fieldbus:
    9...32 V DC (Non Ex)

  • Reference Accuracy

    Standard 0.15%
    Platinum 0.075%

  • Long term stability

    0.1% of URL/ year
    0.2% of URL/ 5 years
    0.25% of URL/ 10 years

  • Process temperature

    -70°C…+400°C
    (-94°F…+752°F)

  • Ambient temperature

    -40°C...+85°C
    (-40°F...+185°F)

  • Measuring cell

    400 mbar...400 bar
    (5.8 psi...6000 psi)
    relative/ absolute

  • Smallest calibratable span

    20 mbar (0.3 psi)

  • Vacuum resistance

    50 mbar (0.73 psi)

  • Max. Turn down

    20:1

  • Max. overpressure limit

    600 bar (9000 psi)

  • Process connection

    Thread:
    G1/2...G2, MNPT1/2...MNPT2
    Flange:
    DN25...DN100,
    ASME 1"...4",
    JIS 10k
    Diaphragm seal

  • Process connection hygienic

    Tri-Clamp
    DIN11851
    DIN11864-1
    NEUMO
    Varivent
    SMS
    DRD
    Universal adapter

  • Material process membrane

    316L, AlloyC,
    Tantal, PTFE,
    Rhodium>Gold

  • Material gasket

    None, diaphragm welded

  • Fill fluid

    Silicone oil,
    Inert oil,
    Vegetable oil,
    High temperature oil,
    Low temperature oil,

  • Material housing

    Die-cast aluminum,
    AISI 316L

  • Communication

    4...20 mA
    4...20 mA HART
    PROFIBUS PA
    FOUNDATION Fieldbus
    IO-Link

  • Certificates / Approvals

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

  • Safety approvals

    SIL

  • Design approvals

    EN10204-3.1
    NACE MR0103

  • Hygienic approvals

    CoC ASME-BPE
    3A, EHEDG

  • Marine approvals

    GL/ ABS/ LR/ BV/ DNV

  • Specialities

    TempC Membrane

  • Successor

    PMP51B

  • Measuring principle

    Absolute and gauge pressure

  • Characteristic / Application

    Smart and reliable pressure transmitter, with piezoresistive measuring cell
    and metal welded process isolating
    diaphragm and diaphragm seal.

  • Supply / Communication

    4 ..20 mA HART:
    11,5...45 V DC
    Ex ia: 11,5...30 V DC
    PROFIBUS PA
    FOUNDATION Fieldbus

  • Accuracy

    Standard 0.15%
    Platinum 0.075%

  • Long term stability

    < 0,1% von URL/ year
    0,2% of URL/ 5 years
    0,25% of URL/ 10 years

  • Ambient temperature

    -40°C...85°C
    (-40°F...185°F)

  • Process temperature

    -70°C…400°C
    (-94°F…752°F)

  • Process pressure / max. overpressure limit

    600 bar (9000 psi)

  • Pressure measuring range

    1 bar...400 bar
    (15 psi...6000 psi)

  • Main wetted parts

    316L
    AlloyC
    Montel
    Tantal
    Rhodium

  • Process connection

    Diaphragm seal
    Flanges (DIN, ASME, JIS)
    Tri-Clamp ISO2852
    Hygienic connections

  • Max. measurement distance

    4000m (13.123ft) H2O

  • Communication

    4...20 mA HART
    PROFIBUS PA
    FOUNDATION Fieldbus
    IO-Link

  • Certificates / Approvals

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

  • Safety approvals

    SIL

  • Design approvals

    EN 10204-3.1
    NACE MR0175, MR0103
    AD2000

  • Hygienic approvals

    3A, EHEDG
    CoC ASME-BPE

  • Marine approval

    GL/ ABS/ LR/ BV/ DNV

  • Options

    local display

  • Successor

    PMP51B

  • Application limits

    Measuring cell: Metal welded
    If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure

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