PMD75
10Pages

Catalog excerpts

Differential pressure Deltabar PMD75 Differential pressure transmitter with metal sensor for measurement of pressure differences F Best accuracy, reproducibility and long-term stability Highest safety due to gas tight 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, functionmonitored Seamless and independent system integration (HART/PA/FF) More information and current pricing: www.endress.com/PMD75 Accuracy Standard: 0.05% Platinum: up to 0.035% Max. measurement error 0,075% "PLATINUM" 0,05% Process temperature -40 °C...85 °C (-40 °F...185 °F) Medium temperature range Temperature gradient from pressure piping Pressure measuring range 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 HistoRO

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management of process and device parameters. Designed according to IEC 61508 for use in SIL2/3 safety applications. Features and specifications 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. measurement error 0,075% "PLATINUM" 0,05% Max. process pressure max. 420 bar (max. 2175 psi) Medium temperature range Temperature gradient from pressure piping...

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Digital communication HART PROFIBUS PA FOUNDATION Fieldbus Hazardous area approvals ATEX, FM, CSA, IECEx, INMETRO, NEPSI, TIIS Functional safety 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. measurement error 0,075% "PLATINUM" 0,05% Max. process pressure

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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, IECEx, INMETRO, NEPSI, TIIS Functional safety 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

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Continuous / Liquids 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 pressure absolute / max. overpressure limit 420 bar (6300 psi) Pressure measuring range 10 mbar...250 bar (0.15 psi...3750 psi) Main wetted parts Alloy C276 316L Monel Tantalum

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Continuous / Liquids Process connection 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC Safety approvals EN 10204-3.1 NACE MR0175, MR0103 Marine approval HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing Successor Measuring cell: Metal welded

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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. measurement error 0,075% "PLATINUM" 0,05% Max. process pressure max. 420 bar (max. 6091 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...

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Functional safety Measuring principle Differential pressure Characteristic Digital transmitter with metallic measuring diaphragms Modular transmitter Long-term stability High static pressure/Overload resistance Secondary process barrier Supply voltage 4...20 mA 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) Reference Accuracy Standard: 0.05% Platinum: up to 0.035% Long term stability 0.03 % of URL/ year 0.05 % of URL/ 5 years 0.08 % of URL/ 10 years

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Process temperature 10 mbar...250 bar (0.15 psi...3750 psi) Smallest calibratable span 1 mbar (0.015 psi) Vacuum resistance 50 mbar (0.73 psi) Max. Turn down 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

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Fill fluid Silicone oil Inert oil Material housing 316L, Die-cast aluminum Communication 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC Safety approvals NACE MR0103 EN10204-3.1 Marine approvals Diagnostic functions Successor addresses.endress.com info@endress.com

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