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Deltabar PMD55B - differential pressure transmitter

Deltabar PMD55B - differential pressure transmitter ©Endress+Hauser
Deltabar PMD55B - differential pressure transmitter ©Endress+Hauser

Smart transmitter with metal membrane for differential pressure monitoring in liquids and gases

This transmitter belongs to the new Deltabar generation. It is robust and easy to operate either locally or remotely. The transmitter can be controlled wireless via app on a mobile device using a secure Bluetooth connection. The PMD55B allows condition-based maintenance which increases efficiency in technical service significantly.
The software is designed to simplify the handling. Intuitive wizards guide you through the setup and proof testing of the device which minimizes operating errors.

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Meet your basic measurement needs

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Handle your core processes easily

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Optimize your processes with innovative technologies

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Master your most challenging applications

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  • Specs at a glance

    • Accuracy

      0.055 %

    • Process temperature

      -40°C...+110°C (-40°F...+230°F)

    • Pressure measuring range

      30 mbar.... 40 bar (0.45 psi... 600 psi)

    • Main wetted parts

      316L, AlloyC

    • Material process membrane

      316L, AlloyC

    • Measuring cell

      30 mbar...40 bar
      (0.45 psi...600 psi)

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  • Benefits

    • Wireless control of the device in the process area with the SmartBlue App without interrupting the process

    • Reduce on site accidents and protect equipment when instruments are in difficult to reach areas

    • Reduce systematic failures - error free SIL...

  • Field of application

    • Pressure measuring range: up to 40 bar (600 psi)

    • Static pressure up to 250bar (3750psi)

    • Accuracy: up to +/-0.055%

Features and specifications

Back

Details

  • Measuring principle

    Differential pressure

  • Characteristic

    Transmitter with metal membrane for differential pressure monitoring in liquids and gases.

    Easy local or remote operation via Bluetooth.

    Intuitive and clear wizards for setup, proof tests and verification.

  • Supply voltage

    Ex d, Ex e, non-Ex:

    10.5...35V DC

    Ex i: 10.5...30V DC

  • Reference Accuracy

    0.055 %

  • Long term stability

    0.05 % of URL/ year

    0.13 % of URL/ 5 years

    0.23 % of URL/ 10 years

  • Process temperature

    -40°C...+110°C
    (-40°F...+230°F)

  • Ambient temperature

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

  • Measuring cell

    30 mbar...40 bar
    (0.45 psi...600 psi)

  • Smallest calibratable span

    0.3 mbar (0.0045 psi)

  • Max. Turn down

    100:1

  • Max. overpressure limit

    250 bar (3750 psi)

  • Process connection

    NPT1/4-18,

    RC1/4"

  • Material process membrane

    316L, AlloyC

  • Material gasket

    PTFE, FKM, EPDM

  • Fill fluid

    Silicone oil,

    Inert oil

  • Material housing

    Aluminium

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX

  • Design approvals

    EN10204-3.1,

    NACE MR0175,

    NACE MR0103

  • Drinking water approvals

    NSF, KTW

  • Specialities

    Heartbeat Technology,

    Bluetooth® Operation and maintenance SmartBlue App,

    LED Module,

    RFID TAG for easy identification,

    Plug and play functionalities

  • Measuring principle

    Differential pressure

  • Characteristic / Application

    Transmitter with metal membrane for differential pressure monitoring in liquids and gases.

    Easy local or remote operation via Bluetooth.

    Intuitive and clear wizards for setup, proof tests and verification.

  • Specialities

    Heartbeat Technology,

    Bluetooth® Operation and maintenance with SmartBlue App,

    LED Module,

    RFID TAG for easy identification,

    Plug and play functionalities

  • Supply / Communication

    Ex d, Ex e, non-Ex::

    10.5...35V DC

    Ex i: 10.5...30V DC

  • Accuracy

    0.055 %

  • Long term stability

    0.05 % of URL/ year

    0.13 % of URL/ 5 years

    0.23 % of URL/ 10 years

  • Ambient temperature

    -40°C...+85°C (-40°F...+185°F)

  • Process temperature

    -40°C...+110°C (-40°F...+230°F)

  • Process pressure absolute / max. overpressure limit

    250 bar (3750 psi)

  • Pressure measuring range

    30 mbar.... 40 bar (0.45 psi... 600 psi)

  • Main wetted parts

    316L, AlloyC

  • Process connection

    NPT 1/4-18, RC1/4"

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX

  • Design approvals

    EN 10204-3.1,

    NACE MR0175,

    NACE MR0103,

    AD2000

  • Drinking water approvals

    NSF, KTW

  • Application limits

    Measuring cell:

    Metal welded

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
    • Order code 71487198

      Blind plug, M20, 316L, o-ring EPDM

      Consists of: blind plug, o-ring PTFE coated 17.0x2.0. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B, NMT81.

    • Order code 71487199

      Blind plug, M20, Alu, o-ring EPDM

      Consists of: blind plug, o-ring PTFE coated 17.0x2.0. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B, NMT81.

    • Order code 71487203

      Blind plug, NPT1/2, 316L

      Consists of: blind plug, PTFE coated. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B, NMT81.

    • Order code 71487201

      Blind plug, NPT1/2, Alu

      Consists of: blind plug, PTFE coated. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

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