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Show all products: Pressure Pressure (differential)
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Deltabar PMD78B - differential pressure transmitter

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

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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Variable

  • Specs at a glance

    • Accuracy

      Standard:
      up to 0.1 %

    • Process temperature

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

    • Pressure measuring range

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

    • Main wetted parts

      316L, AlloyC,
      Tantal, Monel
      PTFE, Gold

    • Material process membrane

      316L, AlloyC,
      Tantal,
      Monel
      PTFE
      Gold

    • 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

    Smart differential pressure transmitter with one or two capillaries, full range of certifications and Heartbeat Technology.

    Intuitive and clear wizards for commissioning, 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

    Standard:

    up to 0.1 %

  • 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
    (-40°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

    PTFE, Gold

  • Process connection

    Thread:

    MNPT1/2, G1/2

    Flange:

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

  • Max. measurement distance

    160 m (525 ft) H2O

  • Communication

    4...20 mA HART

  • Certificates / Approvals

    ATEX, IEC Ex, CSA C/US, NEPSI

  • Safety approvals

    SIL

  • Design approvals

    EN 10204-3.1,

    NACE MR0175,

    NACE MR0103

  • Options

    Touch control display

  • Application limits

    Keine

  • Measuring principle

    Differential pressure

  • Characteristic

    Specialist with one or two capillaries for accurate differential pressure measurement.

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

  • Supply voltage

    Ex d, Ex e, non-Ex:

    10.5...35V DC

    Ex i: 10.5...30V DC

  • Reference Accuracy

    Standard:

    up to 0.1 %

  • 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

    PTFE

    Gold

  • 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, IEC Ex, CSA C/US, NEPSI

  • Safety approvals

    SIL

  • 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
  • 14
    • Nr 14 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.

    • Nr 14 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.

    • Nr 14 Order code 71487201

      Blind plug, NPT1/2, Alu

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

    • Nr 14 Order code 71487203

      Blind plug, NPT1/2, 316L

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

  • 15
    • Nr 15 Order code 71435135

      Cable gland M20, plastic

      Usage: FMG50, FTL41, FTL51B, FTL62/64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 15 Order code 71435136

      Cable gland M20, brass nickel plated

      Usage: FMG50, FTL41, FTL51B, FTL62/64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 15 Order code 71435137

      Cable gland M20, 316L

      Usage: FMG50, FTL51B, FTL62/64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 15 Order code 71435138

      M12 plug,CuZn-nickel plated,housing side

      Usage: M12 screw-in thread, brass nickel plated, FMG50, FTL51B, FTL62/FTL64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B,PMP51B, PMP71B.

    • Nr 15 Order code 71435139

      M12 plug, 316L, housing side

      Usage: M12 screw-in thread, FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 15 Order code 71439098

      HAN7D plug, 90deg, housing side

      Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

  • 18
    • Nr 18 Order code 71474251

      Ground terminal Housing L+P

      Consists of: Spring washer, screw, earth handle, clamp. Usage: housing FMG50, PMC51B, PMD55B, PMD75B/PMD78B.

  • 20
    • Nr 20 Order code 71435116

      Cover, Alu, closed

      Sealing ring, HNBR. Usage: FMG50, FTL41, FTL51B, FTL62/64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B,PMP51B, PMP71B.

    • Nr 20 Order code 71435118

      Cover, Alu, closed, Ex d

      Sealing ring, HNBR. Usage: FMG50, FTL41, FTL51B, FTL62/64, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 20 Order code 71435122

      Cover, 316L, closed, Ex d

      Sealing ring, HNBR. Usage: FMG50, FTL51B, FTL62/64, PMD75B/PMD78B, PMC71B, PMP71B.

    • Nr 20 Order code 71439086

      Cover red, Alu, closed, Ex d

      Sealing ring, HNBR. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP1B, PMP71B.

    • Nr 20 Order code 71435123

      Cover, 316L, sight window, Ex d

      Sealing ring, HNBR. Usage: FMG50, FTL51B, FTL62/FTL64, PMD75B/PMD78B, PMC71B, PMP71B.

    • Nr 20 Order code 71439089

      Cover, Alu, sight window

      Sealing ring, HNBR. Material sight window: plastic. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 20 Order code 71439090

      Cover, Alu, sight window, Ex d

      Sealing ring: HNBR. Material sight window: borosilicat. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 20 Order code 71439088

      Cover red, Alu, sight window, Ex d

      Sealing ring, HNBR. Material sight window: borosilicat. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

  • 25
    • Nr 25 Order code 71435121

      Cover, Alu, connection compartment, Ex d

      Sealing ring, HNBR. Usage: FMG50, PMC71B, PMD75B/PMD78B, PMP71B.

    • Nr 25 Order code 71435128

      Cover, 316L, connect. compartment, Ex d

      Sealing ring, HNBR. Usage: FMG50, PMD75B/PMD78B, PMC71B, PMP71B.

    • Nr 25 Order code 71439085

      Cover, Alu, connection compartment

      Sealing ring, HNBR. Usage: FMG50, PMC71B, PMD75B/PMD78B, PMP71B.

    • Nr 25 Order code 71439087

      Cover red, Alu,connect. compartment,Ex d

      Sealing ring, HNBR. Usage: FMG50, PMC71B, PMD75B/PMD78B, PMP71B.

  • 21
    • Nr 21 Order code 71435132

      Sealing set HNBR, -40oC, 5 pieces

      Usage: FMG50, FTL41, FTL51B, FTL62/64.

    • Nr 21 Order code 71435134

      Sealing set FVMQ, -60oC, 5 pieces

      Usage: FTL51B, FTL62/64, NMT81.

  • 30
    • Nr 30 Order code 71486019

      HistoROM DU105A - blank

      Usage: PMC71B, PMD75B/PMD78B, PMP71B.

  • 35
    • Nr 35 Order code 71435766

      Terminal unit TU100B, 4-20mA

      Usage: FMG50, PMC71B, PMD75B/PMD78B, PMP71B.

    • Nr 35 Order code 71435767

      Terminal unit TU101B, 4-20mA, OVP

      Usage: FMG50, PMC71B, MD75B/PMD78B, PMP71B.

    • Nr 35 Order code 71458631

      Terminal unit TU100A, 4-20mA, L-form

      Usage: PMD75B/PMD78B.

    • Nr 35 Order code 71458633

      Terminal unit TU101A, 4-20mA, OVP,L-form

      Usage: PMD75B/PMD78B, NMT81.

  • 40
    • Nr 40 Order code 71435772

      Segment display VU100

      W/o buttons. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B, NMT81.

  • 30
  • 40
    • Nr 40 Order code 71435779

      Segment display + Bluetooth VU101

      W/o buttons. Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Nr 40 Order code 71435775

      Graphical display VU112

      Touch control. Usage: PMC71B, PMD75B/PMD78B, PMP71B.

    • Nr 40 Order code 71435781

      Graphical display + Bluetooth VU113

      Touch control. Usage: PMC71B, PMD75B/PMD78B, PMP71B.

  • 56
    • Nr 56 Order code 71518699

      Screw set, screwed separator

      Consists of: 4x nut M8, 4x screw M8x40. Usage: FMD78, PMD78B, PMP55, PMP71B, PMP75.

  • 57
    • Nr 57 Order code 71498076

      O-Ring , 44.2 x 3.0 FFKM 75, 2 pcs.

      Usage: PMD75B/PMD78B.

    • Nr 57 Order code 71518705

      Metal gasket, screwed separator

      Usage: FMD78, PMD78B, PMP55, PMP71B, PMP75.

  • 63
    • Nr 63 Order code 71485110

      Locking screw (2x), NPT1/4, Alloy

      Usage: PMD55, PMD75, PMD75B.

    • Nr 63 Order code 71485122

      Locking screw (2x), NPT1/4, 316L

      Usage: PMD55, PMD55B, PMD75, PMD75B.

    • Nr 63 Order code 71487312

      Vent valve 316L, 1/4 NPT, 2 pc.

      Consists of: valve spindle, 316L. Valve bush NPT1/4, 316L. 3.1 report / Nace report. Usage: FMD77, PMD55, PMD55B, PMD75, PMD75B, UDS1.

    • Nr 63 Order code 71489164

      Vent valve 316L, R1/4 JIS, 2 pc.

      Consists of: valve spindle, 316L, thread 5/16-24 UNF. Valve bushing 316L, thread R1/4 JIS. 3.1 report / Nace report. Usage: PMD55B, PMD75, PMD75B, UDS1.

  • 70
    • Nr 70 Order code 71043886

      Cable PE, L=2m/80inch, separate housing

      Connection cable sensor>sep. housing. Usage: FMB50/FMB51/FMB52, FMB70, FMD76/FMD77/FMD78, PMC51, PMC71, PMD70/PMD75, PMP51/PMP55, PMP71/PMP75.

    • Nr 70 Order code 71043888

      Cable PE, L=5m/200inch, separate housing

      Connection cable sensor>sep. housing. Usage: FMB50/FMB51/FMB52, FMB70, FMD76/FMD77/FMD78, PMC51, PMC71, PMD70/PMD75, PMP51/PMP55, PMP71/PMP75.

    • Nr 70 Order code 71043889

      Cable PE, L=10m/400inch,separate housing

      Connection cable sensor>sep. housing. Usage: FMB50/FMB51/FMB52, FMB70, FMD76/FMD77/FMD78, PMC51, PMC71, PMD70/PMD75, PMP51/PMP55, PMP71/PMP75.

    • Nr 70 Order code 71070738

      Cable FEP, L=5m/200inch,separate housing

      Connection cable sensor>sep. housing. Usage: FMB50/FMB51/FMB52, FMB70, FMD76/FMD77/FMD78, PMC51, PMC71, PMD70/PMD75, PMP51/PMP55, PMP71/PMP75.

    • Order code 71474958

      HAN7D socket, cable side

      Usage: FMG50, PMC51B, PMC71B, PMD55B, PMD75B/PMD78B, PMP51B, PMP71B.

    • Order code 71438303

      Weather protection cover, 316L, XW112

      Usage: FMG50, FTL51B, FTL62/FTL64, PMC71B, PMD75B/PMD78B, PMP71B.

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