PMC51 Cerabar Absolute and gauge pressure

Digital pressure transmitter with oil-free ceramic sensor for measurement in gases or liquids

Previous: Cerabar M PMC41, Cerabar M PMC45

• Measuring principle

  Absolute and gauge pressure

• Characteristic

  Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire)

• Supply voltage

  4...20 mA 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

  0.2% of URL/ year
  0.4% of URL/ 5 years
  0.5% 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

  100 mbar...40 bar
  (1.5 psi...600 psi)
  relative/ absolute

• Smallest calibratable span

  10 mbar (0.15 psi)

• Vacuum resistance

  0 mbar abs.

• Max. Turn down

  20:1

• Max. overpressure limit

  60 bar (900 psi)

• Process connection

  Thread:
  G1/2...G2, R1/2, MNPT1/2
  Flange:
  DN25...DN80,
  ASME 1"...4",
  JIS 10K

• Process connection hygienic

  Tri-Clamp
  DIN11851
  DIN11864-1
  NEUMO
  Varivent N
  SMS
  DRD

• Material process membrane

  Ceramic

• Material gasket

  Viton, EPDM, NBR, Kalrez

• Fill fluid

  None, dry measuring cell

• 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

  CoC ASME-BPE
  3A, EHEDG

• Marine approvals

  GL/ ABS/ LR/ BV/ DNV

• Drinking water approvals

  NSF

• Successor

  PMC51B

Liquids

• Characteristic / Application

  Smart and reliable pressure transmitter, with capacitive measuring cell and
  ceramic process isolating diaphragm
  (Ceraphire)

• Supply / Communication

  4 ..20 mA HART:
  11,5...45V DC
  Ex ia: 11,5...30V DC
  PROFIBUS PA
  FOUNDATION Fieldbus

• Accuracy

  Standard 0.1%
  Platinum 0.075%

• Long term stability

  < 0,1% of URL/ year
  < 0,25% of URL/ 5 years
  < 0,4% of URL/ 10 years

• Ambient temperature

  -40°C...85°C
  (-40°F...185°F)

• Process temperature

  -20°C...130°C
  (-4°F...266°F)

• Process pressure / max. overpressure limit

  60 bar (900 psi)

• Pressure measuring range

  100 mbar...40 bar
  (1.5psi...600psi)

• Main wetted parts

  Ceraphire
  Sealing
  Alloy C276
  316L

• Process connection

  Threads
  Flanges (DIN, ASME, JIS)

• Max. measurement distance

  400 m (1312 ft) H2O

• Communication

  4...20 mA HART
  PROFIBUS PA
  FOUNDATION Fieldbus
  IO-Link

• Certificates / Approvals

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

• Safety approvals

  SIL

• Design approvals

  EN 10204-3.1
  NACE MR0175, MR0103

• Hygienic approvals

  3A, EHEDG
  CoC ASME-BPE

• Marine approval

  GL/ ABS/ LR/ BV/ DNV

• Drinking water approvals

  NSF

• Options

  Local display

• Successor

  PMC51B

• Application limits

  Measuring cell: ceramics
  If pressurized, possibly use differential pressure measurement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure