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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
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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
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
| Continuous/Liquids | |
|---|---|
| Measuring Principle | Differential pressure |
| Characteristic / Application | Digital 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 / Communication | 4...20 mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUNDATION Fieldbus: 9...32V DC |
| Accuracy | Standard: 0.05% Platinum: up to 0.035% |
| Long term stability | 0,05% 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 limit | 420bar (6300psi) |
| Pressure measuring range | 10mbar...40bar (0.15psi...600 psi) |
| Main wetted parts | Alloy C276 316L Monel Tantalum |
| Process connection | 1/4-18NPT RC1/4" |
| Max. measurement distance | 400m (1.312ft) H2O |
| Output | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI SIL WHG/ Overfill prevention EN10204-3.1 NACE Marine |
| Options | HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing |
| Application limits | Measuring cell: Metal welded |
| Gas/Liquids | |
|---|---|
| Measuring Principle | Differential pressure |
| Product headline | Digital 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 error | 0,075% "PLATINUM" 0,05% |
| Max. process pressure | max. 420bar (Gas: max. 6.091 psi)(Liquids: max. 2.175 psi) |
| Medium temperature range | Temperature gradient from pressure piping |
| Display/Operation | Option |
| Outputs | 4...20mA HART PROFIBUS PA FOUNDATION Fieldbus |
| Digital communication | HART PROFIBUS PA FOUNDATION Fieldbus |
| Hazardous area approvals | ATEX FM CSA NEPSI IECEx SIL NACE Schiffbau GL WHG/ Überfüllsicherung EN 10204-3.1 |
| Pressure | |
|---|---|
| Measuring Principle | <>Differential pressure|
| Digital transmitter with metallic measuring diaphragms Modular transmitter Long-term stability High static pressure/Overload resistance Secondary process barrier | |
| Supply voltage | <>4...20mA HART|
| Reference Accuracy | Standard: 0.05% Platinum: up to 0.035% |
| Long term stability | 0,05% 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 cell | 10mbar...40bar (0.4inH2O...600psi) |
| Smallest calibratable span | 1 mbar (0.015 psi) |
| Vacuum resistance | 50 mbar (7.25psi) |
| Max. Turn down | 100:1 |
| Max. overpressure limit | On one side: 420 bar (6300psi) |
| Process connection | 1/4-18NPT RC1/4" |
| Material process membrane | 316L, AlloyC, Tantal, Gold-Rhodium |
| Material gasket | Viton, PTFE, EPDM, NBR |
| Fill fluid | None |
| Material housing | 316L, Die-cast aluminum |
| Output | 4...20mA HART PROFIBUS PA FOUNDATION Fieldbus |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI WHG/ Overfill prevention SIL NACE GL/ ABS Marine EN10204-3.1 |
| Options | HistoROM/M-Dat 4-line digital display SS- or Aluminium housing Separate housing |
| Specialities | Diagnostic functions |
| Steam | |
|---|---|
| Measuring Principle | Differential pressure |
| Product headline | Digital 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 error | 0,075% "PLATINUM" 0,05% |
| Max. process pressure | max. 420bar (max. 6.091 psi) |
| Medium temperature range | Temperature gradient from pressure piping |
| Display/Operation | Option |
| Outputs | 4...20mA HART PROFIBUS PA FOUNDATION Fieldbus |
| Digital communication | HART PROFIBUS PA FOUNDATION Fieldbus |
| Hazardous area approvals | ATEX FM CSA NEPSI IECEx SIL NACE Schiffbau GL WHG/ Überfüllsicherung EN 10204-3.1 |