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Cerabar PMC51 - Absolute and gauge pressure

Absolute and
gauge pressure
Cerabar PMC51

Digital pressure transmitter with oil-free ceramic sensor for measurement in gases or liquids

PMC51
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Measuring / Application task

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  • Measuring principle

    Absolute and gauge pressure

  • Characteristic

    Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire)

  • 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 0.1%
    Platinum 0.075%

  • Long term stability

    0.2% of URL/ year
    0.4% of URL/ 5 years
    0.5% 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

    100 mbar...40 bar
    (1.5 psi...600 psi)
    relative/ absolute

  • Smallest calibratable span

    10 mbar (0.15 psi)

  • Vacuum resistance

    0 mbar abs.

  • Max. Turn down

    20:1

  • Max. overpressure limit

    60 bar (900 psi)

  • Process connection

    Thread:
    G1/2...G2, R1/2, MNPT1/2
    Flange:
    DN25...DN80,
    ASME 1"...4",
    JIS 10K

  • Process connection hygienic

    Tri-Clamp
    DIN11851
    DIN11864-1
    NEUMO
    Varivent N
    SMS
    DRD

  • Material process membrane

    Ceramic

  • Material gasket

    Viton, EPDM, NBR, Kalrez

  • Fill fluid

    None, dry measuring cell

  • 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

    CoC ASME-BPE
    3A, EHEDG

  • Marine approvals

    GL/ ABS/ LR/ BV/ DNV

  • Drinking water approvals

    NSF

  • Successor

    PMC51B

  • Measuring principle

    Absolute and gauge pressure

  • Characteristic / Application

    Smart and reliable pressure transmitter, with capacitive measuring cell and
    ceramic process isolating diaphragm
    (Ceraphire)

  • Supply / Communication

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

  • Accuracy

    Standard 0.1%
    Platinum 0.075%

  • Long term stability

    < 0,1% of URL/ year
    < 0,25% of URL/ 5 years
    < 0,4% of URL/ 10 years

  • Ambient temperature

    -40°C...85°C
    (-40°F...185°F)

  • Process temperature

    -20°C...130°C
    (-4°F...266°F)

  • Process pressure / max. overpressure limit

    60 bar (900 psi)

  • Pressure measuring range

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

  • Main wetted parts

    Ceraphire
    Sealing
    Alloy C276
    316L

  • Process connection

    Threads
    Flanges (DIN, ASME, JIS)

  • Max. measurement distance

    400 m (1312 ft) H2O

  • Communication

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

  • Certificates / Approvals

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

  • Safety approvals

    SIL

  • Design approvals

    EN 10204-3.1
    NACE MR0175, MR0103

  • Hygienic approvals

    3A, EHEDG
    CoC ASME-BPE

  • Marine approval

    GL/ ABS/ LR/ BV/ DNV

  • Drinking water approvals

    NSF

  • Options

    Local display

  • Successor

    PMC51B

  • Application limits

    Measuring cell: ceramics
    If pressurized, possibly use differential pressure measurement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure