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Deltabar PMD78B - differential pressure transmitter

Deltabar PMD78B ©Endress+Hauser
Deltabar PMD78B ©Endress+Hauser

Smart pressure transmitter which detects process anomalies like plugged impulse lines

This transmitter belongs to the new Deltabar generation. The device is robust and can be remotely controlled via SmartBlue App using a secure Bluetooth connection. It allows condition based maintenance to increase plant availability.
The software is designed to simplify the handling. Intuitive wizards guide the user through setup, proof tests and verification of the device.
Heartbeat Technology offers verification and monitoring functions to detect unwanted anomalies e.g. plugged impulse lines.

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  • Designed for demanding applications

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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

      0.075 %

    • Process temperature

      -40°C...+400°C
      (-65°F...+752°F)

    • Pressure measuring range

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

    • Main wetted parts

      316L, AlloyC,
      Tantal, Monel

    • Material process membrane

      316L, AlloyC,
      Tantal,
      Monel

    • Measuring cell

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

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  • Benefits

    • Wireless control of the device in hard to reach areas with the SmartBlue App and a Bluetooth® connection

    • Reduce systematic failures - error free SIL commissioning and instrument guided proof testing

    • With Heartbeat Technology you are able to...

  • Field of application

    • Pressure measuring ranges up to 40 bar (600 psi)

    • Process temperatures up to 400 °C (752 °F) with diaphragm seal

    • Static pressure: up to 160 bar (2400 psi)

    • Accuracy: up to +/- 0.075%

Features and specifications

Back

Details

  • Measuring principle

    Differential pressure

  • Characteristic / Application

    Differential pressure transmitter which detects process anomalies like plugged impulse lines.

    Easy local or remote operation via Bluetooth.

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

  • Specialities

    Heartbeat Technology,

    Bluetooth® Operation and maintenance SmartBlue App,

    LED Module,

    RFID TAG for easy identification,

    Plug and play functionalities

    HistoROM

  • Supply / Communication

    Ex d, Ex e, non-Ex::

    10.5...35V DC

    Ex i: 10.5...30V DC

  • Accuracy

    0.075 %

  • Long term stability

    0.025 % of URL/ year

    0.05 % of URL/ 5 years

    0.10 % of URL/ 10 years

  • Ambient temperature

    -54°C...+85°C
    (-65°F...+185°F)

  • Process temperature

    -40°C...+400°C
    (-65°F...+752°F)

  • Process pressure absolute / max. overpressure limit

    160 bar (2.400 psi)

  • Pressure measuring range

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

  • Main wetted parts

    316L, AlloyC,

    Tantal, Monel

  • Process connection

    Thread:

    MNPT1/2, G1/2

    Flange:

    NPS 2"...4", DN50...100

  • Max. measurement distance

    160m (525ft) H2O

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX

  • Design approvals

    EN 10204-3.1,

    NACE MR0175,

    NACE MR0103

  • Options

    Touch control

  • Application limits

    Measuring cell:

    Metal welded

  • Measuring principle

    Differential pressure

  • Characteristic

    Differential Pressure transmitter which detects process anomalies like plugged impulse lines.

    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

    0.075 %

  • Long term stability

    0.025 % of URL/ year

    0.05 % of URL/ 5 years

    0.10 % of URL/ 10 years

  • Process temperature

    -40°C...+400°C
    (-40°F...+752°F)

  • Ambient temperature

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

  • Measuring cell

    100 mbar...40 bar

    (1.5 psi...600 psi)

  • Smallest calibratable span

    5 mbar (0.075 psi)

  • Vacuum resistance

    50 mbar (0.73 psi)

  • Max. Turn down

    100:1

  • Max. overpressure limit

    160 bar
    (2400 psi)

  • Process connection

    Thread: MNPT1/2, G1/2

    Flange: NPS 2"...4", DN50...100

  • Material process membrane

    316L, AlloyC,

    Tantal,

    Monel

  • Material gasket

    PTFE, FKM,

    EPDM, FFKM

  • Fill fluid

    Silicone oil,

    inert oil,

    vegetable oil,

    low- / high temperature oil

  • Material housing

    Aluminium, 316L

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX

  • Design approvals

    EN10204-3.1,

    NACE MR0175,

    NACE MR0103

  • Specialities

    Heartbeat Technology,

    Bluetooth® Operation and maintenance SmartBlue App,

    LED Module,

    RFID TAG for easy identification,

    Plug and play functionalities,

    HistoROM

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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