Hydrostatic
Level measurement
Deltapilot FMB53

Pressure sensor with Contite measuring cell for hydrostatic level measurement

• Measuring principle

  Hydrostatic pressure

• Characteristic

  Pressure transmitter for hydrostatic level measurement with flush mounted metallic Contite measuring cell:
  Hermetically sealed, condensate-resistant, climatic-proofed and with lowest temperature influences
  Cable version with suspension clamp

• Supply voltage

  4...20 mA HART
  10,5...45 VDC (Non Ex):
  Ex ia: 10,5...30 VDC
  PROFIBUS PA:
  9...32 VDC (Non Ex)
  FOUNDATION Fieldbus:
  9...32 VDC (Non Ex)

• Reference Accuracy

  Standard 0.2%
  Optional 0.1%

• Long term stability

  0.05 % of URL/year

• Process temperature

  PE cable: -10°C…70°C / 14°F…158°F
  FEP cable: -10°C…80°C / 14°F…176°F

• Ambient temperature

  -40°C...85°C
  (-40°F...185°F)

• Measuring cell

  100 mbar...10 bar
  (1.5 psi...150 psi)

• Smallest calibratable span

  10 mbar (1.45 psi)

• Vacuum resistance

  0 mbar abs.

• Max. Turn down

  100:1

• Max. overpressure limit

  40 bar (600 psi)

• Process connection

  Mounting clamp

• Material process membrane

  316L, AlloyC,
  Gold-Rhodium
  PE, FEP

• Material gasket

  Viton, EPDM, Kalrez, none

• Fill fluid

  Inert oil,
  Synthetic oil

• Material housing

  316L, Die-cast aluminum

• Communication

  4...20 mA HART
  PROFIBUS PA
  FOUNDATION Fieldbus

• Certificates / Approvals

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

• Safety approvals

  SIL

• Design approvals

  EN10204-3.1
  NACE MR0175

• Marine approvals

  GL/ ABS/ LR/ BV/ DNV

• Drinking water approvals

  KTW/ NSF/ ACS

• Specialities

  Modularity to differential pressure and process pressure devices (replacable display, universal electronics)
  Diagnostic functions