E+H Absolute and gauge pressure Cerabar PMP71
Cerabar PMC71 - Absolute and gauge pressure

Absolute and gauge pressure Cerabar PMP71

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


    • Measuring principle

      Absolute and gauge pressure

    • Characteristic

      Digital transmitter with piezoresistive sensor and welded metallic membrane
      Modular transmitter
      Long term stability
      Enhanced safety via self diagnostic functionsSecondary 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 0.025%

    • Long term stability

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

    • Process temperature

      -40°C...125°C
      (-40°F...257°F)

    • Ambient temperature

      -50°C...85°C
      (-58°F...185°F)

    • Measuring cell

      400 mbar...700 bar
      (5.8 psi...10.500 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, R1/2
      Flange:
      DN25...DN80,
      ASME 1"...4",
      JIS 10K...20K

    • 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 HART
      1- 5V DC Low Power
      PROFIBUS PA
      FOUNDATION Fieldbus

    • Certificates / Approvals

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

    • Safety approvals

      SIL

    • Design approvals

      EN10204-3.1
      NACE MR0175

    • Marine approvals

      GL/ABS

    • Drinking water approvals

      NSF

    • Specialities

      Diagnostic functions

    • Successor

      PMP71B