The Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

Order #: Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

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The Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

Order #: Endress+Hauser Deltabar PMD75 Differential Pressure Transmitter

Call for price
Call for price

Differential Pressure Transmitter with Metal Sensor for Measurement of Pressure Differences


The Deltabar PMD75 differential pressure transmitter with piezoresistive sensor and welded metallic membrane is used in all industries for continuous measurement in liquids, vapors, and gases. The 3-key operation enables simple and reliable commissioning and operation. The integrated HistoROM data module allows easy management of process and device parameters. Designed according to IEC 61508 for use in SIL2/3 safety applications.

Need help configuring a PMD75 to your specific needs, request a quote below or call us at 800-828-1470.

 

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Product Highlights

  • Best accuracy, reproducibility and long-term stability
  • Highest safety due to gastight feedthrough with capabilities up to SIL2/3, certified to IEC 61508
  • Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
  • HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
  • Cost savings with modular concept for easy replacement of sensor, display or electronics
  • Overload-resistant up to 420bar / 42MPa / 6300psi, function-monitored
  • Seamless and independent system integration (HART/PA/FF)

Field of Application

For level, volume or mass measurement in liquids, differential pressure monitoring as well as flow measurement (volume or mass flow) in conjunction with primary elements in gases, vapors and liquids.

  • Process connections: Threads
  • Process temperature: -40 to +120°C (-40 to +248°F)
  • Measuring ranges: 0.25mbar to 40bar (0.0036 to 600psi)
  • Accuracy: ±0.05%, "Platinum" ±0.025% (optional)
  • International explosion protection certificates, overfill prevention WHG, SIL, hygienic approvals, marine approvals

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Continuous/Liquids
Measuring PrincipleDifferential pressure
Characteristic / ApplicationDigital transmitter with metallic measuring diaphragms
Modular transmitter
Long term stability
High static pressure/Overload resistance
Enhanced safety via self diagnostic functions
Secondary process barrier
Supply / Communication4...20 mA HART:
10,5...45V DC
Ex ia: 10,5...30V DC
PROFIBUS PA /
FOUNDATION Fieldbus:
9...32V DC
AccuracyStandard: 0.05%
Platinum: up to 0.035%
Long term stability0,05% of URL/year
Ambient temperature-40°C...85°C
(-40°F...185°F)
Process temperature-40°C...120°C
(-40°F...248°F)
Process pressure absolute / max. overpressure limit420bar (6300psi)
Pressure measuring range10mbar...40bar
(0.15psi...600 psi)
Main wetted partsAlloy C276
316L
Monel
Tantalum
Process connection1/4-18NPT
RC1/4"
Max. measurement distance400m (1.312ft) H2O
Output4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / ApprovalsATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
SIL
WHG/ Overfill prevention
EN10204-3.1
NACE
Marine
OptionsHistoROM/M-Dat
4-line digital display
SS- or Aluminiumhousing
Separate housing

Application limitsMeasuring cell:
Metal welded
Gas/Liquids
Measuring PrincipleDifferential pressure
Product headlineDigital transmitter with metallic measuring diaphragms
Modular transmitter
Long-term stability
High static pressure/Overload resistance
Enhanced safety via self diagnostic functions
Secondary process barrier
Max. measured error0,075%
"PLATINUM" 0,05%
Max. process pressuremax. 420bar
(Gas: max. 6.091 psi)(Liquids: max. 2.175 psi)
Medium temperature rangeTemperature gradient from pressure piping
Display/OperationOption
Outputs4...20mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Digital communication HART
PROFIBUS PA
FOUNDATION Fieldbus
Hazardous area approvalsATEX
FM
CSA
NEPSI
IECEx
SIL
NACE
Schiffbau GL
WHG/ Überfüllsicherung
EN 10204-3.1
<>Differential pressure<>Characteristic<>4...20mA HART
10,5...45V DC (Non Ex):
Ex ia: 10,5...30V DC
PROFIBUS PA:
9...32 V DC (Non Ex)
FOUNDATION Fieldbus:
9...32 V DC (Non Ex)

Pressure
Measuring Principle
Digital transmitter with metallic measuring diaphragms
Modular transmitter
Long-term stability
High static pressure/Overload resistance
Secondary process barrier
Supply voltage
Reference AccuracyStandard: 0.05%
Platinum: up to 0.035%
Long term stability0,05% of URL/year
0,125% of URL/5 years

Process temperature-40°C...120°C
(-40°F...248°F)
Ambient temperature-40°C...85°C
(-40°F...185°F)
Measuring cell10mbar...40bar
(0.4inH2O...600psi)
Smallest calibratable span1 mbar (0.015 psi)
Vacuum resistance50 mbar (7.25psi)
Max. Turn down100:1
Max. overpressure limitOn one side:
420 bar
(6300psi)
Process connection1/4-18NPT
RC1/4"
Material process membrane316L, AlloyC,
Tantal,
Gold-Rhodium
Material gasketViton, PTFE, EPDM, NBR
Fill fluidNone
Material housing316L, Die-cast aluminum
Output4...20mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / ApprovalsATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
WHG/ Overfill prevention
SIL
NACE
GL/ ABS Marine
EN10204-3.1
OptionsHistoROM/M-Dat
4-line digital display
SS- or Aluminium housing
Separate housing

SpecialitiesDiagnostic functions
Steam
Measuring PrincipleDifferential pressure
Product headlineDigital transmitter with metallic measuring diaphragms
Modular transmitter
Long-term stability
High static pressure/Overload resistance
Enhanced safety via self diagnostic functions
Secondary process barrier
Max. measured error0,075%
"PLATINUM" 0,05%
Max. process pressuremax. 420bar
(max. 6.091 psi)
Medium temperature rangeTemperature gradient from pressure piping
Display/OperationOption
Outputs4...20mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Digital communication HART
PROFIBUS PA
FOUNDATION Fieldbus
Hazardous area approvalsATEX
FM
CSA
NEPSI
IECEx
SIL
NACE
Schiffbau GL
WHG/ Überfüllsicherung
EN 10204-3.1
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