Endress+Hauser Cerabar PMP75 Gauge Pressure Transmitter

Description

Specification

• Measuring principle

  Absolute and gauge pressure

• Characteristic

  Digital transmitter with piezo resistive sensor and diaphragm seal
  Modular transmitter
  Long term stability
  Minimum oil volume process connection
  Enhanced safety via self diagnostic functions
  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

  0,075% + influence of diaphragm seal

• Long term stability

  0.05 % of URL/ year
  0.07 % of URL/ 5 years
  0.1 % of URL/ 10 years

• Process temperature

  -70°C…400°C
  (-94°F…752°F)

• Ambient temperature

  -50°C…85°C
  (-58°F…185°F)

• Measuring cell

  400 mbar…400 bar
  (5.8 psi…6000 psi)
  relative/ absolute

• Smallest calibratable span

  5 mbar (0.075 psi)

• Vacuum resistance

  10 mbar (0.15 psi)

• Max. Turn down

  100:1

• Max. overpressure limit

  1050 bar (15.750 psi)

• Process connection

  Thread:
  G1/2…G2, R1/2, MNPT1/2…MNPT2, NPT1/2…NPT1
  Flange:
  DN25…DN100,
  ASME 1″…4″,
  JIS 10K
  Diaphragm seal

• Process connection hygienic

  Tri-Clamp
  DIN11851
  NEUMO
  Varivent
  SMS
  DRD
  Universal adapter

• Material process membrane

  316L, AlloyC,
  Tantal
  Rhodium> Gold
  PTFE

• Material gasket

  None, diaphragm welded

• Fill fluid

  Silicone oil,
  Inert oil,
  Vegetable oil,
  High temperature oil,
  Low temperature oil,

• Material housing

  Die-cast aluminum,
  AISI 316L

• Communication

  4…20 mA HART
  PROFIBUS PA
  FOUNDATION Fieldbus

• Certificates / Approvals

  ATEX, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC

• Safety approvals

  SIL

• Design approvals

  EN10204-3.1
  NACE MR0103

• Hygienic approvals

  3A, EHEDG

• Marine approvals

  GL/ ABS

• Specialities

  Diagnostic functions
  TempC Membrane

• Successor

  PMP71B

Benefits

• Large variety of different process connections and membrane materials

• New TempC Membrane minimizes influences of ambient and process temperature fluctuations

• HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics

• Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus

• Highest safety due to gas tight feedthrough with capabilities up to SIL2/3, certified to IEC 61508

• Cost savings with modular concept for easy replacement of sensor, display or electronics

• Overload-resistant and function-monitored from the measuring cell to the electronics

Endress+Hauser Gauge Pressure Transmitter Other Available Models:

• Cerabar PMP71
• Cerabar PMP23
• Cerabar PMP51
• Cerabar PMP11
• Cerabar PMP75
• Ceraphant PTP31B
• Cerabar PMP21