Differential pressure Deltabar PMD55

  • Measuring principle

    Differential pressure

  • Product headline

    Digital transmitter with metallic measuring diaphragms
    Compact size
    Modular transmitter
    Long-term stability

  • Max. measurement error

    0,1%
    “PLATINUM” 0,075%

  • Max. process pressure

    10mbar…40bar
    (0.15…580psi)

  • Medium temperature range

    Temperature gradient from pressure piping

  • Display/Operation

    Option

  • Outputs

    4…20mA HART

  • Digital communication

    HART

  • Hazardous area approvals

    ATEX, FM, CSA, IECEx, INMETRO, NEPSI, TIIS

  • Functional safety

    SIL

  • Material certificates

    NACE MR0103
    NACE MR0175
    EN10204-3.1

  • Measuring principle

    Differential pressure

  • Characteristic

    Digital transmitter with metallic measuring diaphragms
    Compact size
    Modular transmitter
    Long-term stability

  • 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

    0.05% of URL/ year
    0.13% of URL/ 5 years
    0.23% of URL/ 10 years

  • Process temperature

    -40°C…+85°C
    (-40°F…+185°F)

  • Ambient temperature

    -40°C…+85°C
    (-40°F…+185°F)

  • Measuring cell

    10 mbar…40 bar
    (0.15…580 psi)

  • Smallest calibratable span

    10 mbar (0.15 psi)

  • Max. Turn down

    20:1

  • Max. overpressure limit

    on one side:
    160 bar
    (2300 psi)

  • Process connection

    1/4-18 NPT

  • Material process membrane

    316L, AlloyC,

  • Material gasket

    Viton, PTFE, EPDM, NBR

  • Fill fluid

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