Endress+Hauser Differential pressure Deltabar PMD75
$850.00
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.
Differential pressure Deltabar PMD75
Differential pressure transmitter with metal sensor for measurement of pressure differences
Specs at a glance
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Accuracy
Standard: 0.05%
Platinum: up to 0.035% -
Process temperature
-40 °C…85 °C
(-40 °F…185 °F) -
Pressure measuring range
10 mbar…250 bar
(0.15 psi…3750 psi) -
Main wetted parts
Alloy C276
316L
Monel
Tantalum -
Material process membrane
316L, AlloyC,
Tantal,
Gold-Rhodium -
Measuring cell
10 mbar…250 bar
(0.15 psi…3750 psi)
Field of application
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.
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.
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Process connections: Threads
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Process temperature: -40 to +85°C (-40 to +185°F)
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Measuring ranges: 0.25mbar to 40bar (0.0036 to 600psi)
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Accuracy: ±0.05%, “Platinum” ±0.035% (optional)
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International explosion protection certificates, overfill prevention WHG, SIL, hygienic approvals, marine approvals
Benefits
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Best accuracy, reproducibility and long-term stability
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Highest safety due to gas tight feedthrough with capabilities up to SIL2/3, certified to IEC 61508
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Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
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HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
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Cost savings with modular concept for easy replacement of sensor, display or electronics
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Overload-resistant up to 420bar / 42MPa / 6300psi, function-monitored
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Seamless and independent system integration (HART/PA/FF)
| Measuring principle | Differential pressure |
|---|---|
| Characteristic | Digital transmitter with metallic measuring diaphragms |
| Supply voltage | 4…20 mA HART |
| Reference Accuracy | Standard: 0.05% |
| Long term stability | 0.03 % of URL/ year |
| Process temperature | -40°C…85°C |
| Ambient temperature | -50°C…85°C |
| Measuring cell | 10 mbar…250 bar |
| Smallest calibratable span | 1 mbar (0.015 psi) |
| Vacuum resistance | 50 mbar (0.73 psi) |
| Max. Turn down | 100:1 |
| Max. overpressure limit | On one side: |
| Process connection | 1/4-18NPT |
| Material process membrane | 316L, AlloyC, |
| Material gasket | Viton, PTFE, EPDM, NBR |
| Fill fluid | Silicone oil |
| Material housing | 316L, Die-cast aluminum |
| Communication | 4…20 mA HART |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC, UK Ex |
| Safety approvals | SIL |
| Design approvals | NACE MR0103 |
| Marine approvals | GL/ ABS |
| Specialities | Diagnostic functions |
| Successor | PMD75B |
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