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Cerabar PMP51 - Absolute and gauge pressure

Absolute and
gauge pressure
Cerabar PMP51

Digital pressure transmitter with welded metal sensor for measurement in gases, steam or liquids

PMP51
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Measuring / Application task

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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

  • Supply voltage

    4...20mA 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 0.1%
    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

    -40°C...+130°C
    (-40°F...+266°F
    +150°C for 1h
    (+302°F for 1h)

  • Ambient temperature

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

  • Measuring cell

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

  • Smallest calibratable span

    20 mbar (0.3 psi)

  • Vacuum resistance

    10 mbar (0.15 psi)

  • Max. Turn down

    20:1

  • Max. overpressure limit

    600bar (9000psi)

  • Process connection

    Thread:
    G1/2...G2, MNPT1/2...MNPT2
    Flange:
    DN25...DN80,
    ASME 1 1/2"...4",

  • Process connection hygienic

    Tri-Clamp
    DIN11851
    NEUMO
    Varivent N
    SMS
    DRD

  • Material process membrane

    316L, AlloyC,
    Rhodium>Gold

  • Material gasket

    None, measuring cell welded

  • Fill fluid

    Silicone oil,
    Inert 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 MR0175

  • Hygienic approvals

    3A, EHEDG
    CoC ASME-BPE

  • Marine approvals

    GL/ ABS/ LR/ BV/ DNV

  • Drinking water approvals

    NSF

  • 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

  • Supply / Communication

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

  • Accuracy

    Standard 0.1%
    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

    -40°C...130°C
    (-40°F...266°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

  • Process connection

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

  • Max. measurement distance

    4000 m (13.123 ft) 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

  • Drinking water approvals

    NSF

  • 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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