Absolute and
gauge pressure
Cerabar PMP51

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

• 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 0.1%
  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
  (5.8 psi...6000psi)
  relative/ absolute

• Smallest calibratable span

  20 mbar (0.3 psi)

• Vacuum resistance

  10 mbar (0.15 psi)

• 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,
  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
  IO-Link

• Certificates / Approvals

  ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, UK Ex

• 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

• Successor

  PMP51B