ENDRESS(PMP51)

Digital pressure transmitter with welded metal sensor for measurement in gases, steam or liquids.

Benefits
  • Accurate measurement of the process value even in the case of changing process temperature
  • Process safety assured with small flush mounted process connections in hygienic applications
  • For process pressure monitoring up to SIL2, certified to IEC 61508 and IEC 61511
  • Modular concept for easy replacement of display or electronics
  • Easy menu-guided commissioning via on-site display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
  • Seamless and independent system integration (HART/PA/FF)
Field of application
Single chamber aluminum or stainless steel (316L) housing.
  • Process connections: Threads, flanges or hygienic connections
  • Process temperature: -40 to +130°C (-40 to +266°F), 150°C (302°F) for 1h
  • Measuring range: -1/0 up to +400bar (-15/0 up to +6,000psi)
  • Accuracy: ±0.15%, "Platinum" ±0.075%
  • International explosion protection certificates, overfill prevention WHG, SIL, hygienic approvals, marine approvals
Features and specifications
Measuring Principle Absolute and gauge pressure
Characteristic / Application Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm
Supply / Communication 4 ..20mA HART:
11,5...45V DC
Ex ia: 11,5...30V DC
PROFIBUS PA
FOUNDATION Fieldbus
Accuracy 0,15%
Platinum 0,075%
Long term stability < 0,1% von URL/ year
0,2% of URL/ 5 years
0,25% of URL/ 10 years
Ambient temperature -40°C...85°C
(-40°F...185°F)
Process temperature -40°C...125°C
(-40°F...275°F)  
Process pressure absolute / max. overpressure limit 600bar (9000psi)  
Pressure measuring range 1bar...400bar
(15psi...6000psi)  
Main wetted parts 316L  
Process connection Threads
Flanges (DIN, ASME, JIS)
Hygienic connections
Tri-Clamp ISO2852
Max. measurement distance 4000m (13.123ft) H2O  
Communication 4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Safety approvals SIL
Design approvals EN 10204-3.1
NACE MR0175, MR0103
AD2000
Hygienic approvals 3A, EHEDG
CoC ASME-BPE
Marine approval GL/ ABS/ LR/ BV/ DNV
Drinking water approvals NSF
Options local display
Application limits Measuring cell: Metal welded
If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure  
Measuring Principle Absolute and gauge pressure
Characteristic Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm
Supply voltage 4...20mA HART
11,5...45V DC (Non Ex):
Ex ia: 11,5...30V DC
PROFIBUS PA:
9...32 V DC (Non Ex)
FOUNDATION Fieldbus:
9...32 V DC (Non Ex)
Reference Accuracy Standard 0,15%
Platinum 0,075%
Long term stability < 0,1% of URL/year
0,2% of URL/ 5 years
0,25% of URL/ 10 years
Process temperature -40°C...130°C
(-40°F...266°F
150°C for 1h
(302°F for 1h)
Ambient temperature -40°C...85°C
(-40°F...185°F)
Measuring cell 400mbar...400bar
(15psi...6000psi)
relative/ absolute
Smallest calibratable span 20 mbar (2.9 psi) rel./ abs.
Vacuum resistance 10 mbar (1.45 psi) abs.
Max. Turn down 20:1
Max. overpressure limit 600bar (9000psi)
Process connection Thread:
G1/2...G2, MNPT1/2...MNPT2
Flange:
DN25...DN80,
ASME 1 1/2"...4",
Process connection hygienic Tri-Clamp
DIN11851
NEUMO
Varivent N
SMS
DRD
Material process membrane 316L, AlloyC,
Tantal,
Rhodium>Gold
Material gasket None, measuring cell welded
Fill fluid Silicone oil,
Inert oil
Material housing Die-cast aluminum,
AISI 316L
Communication 4...20 mA
4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Safety approvals SIL
Design approvals EN10204-3.1
NACE MR0175
Hygienic approvals 3A, EHEDG
CoC ASME-BPE
Marine approvals GL/ ABS/ LR/ BV/ DNV
Drinking water approvals NSF

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