FMD71 Deltabar Electronic differential pressure

• Measuring principle

  Differential pressure

Pressure

• Characteristic

  Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.

• Supply voltage

  4...20 mA HART:
  12...45V DC (Non Ex)
  Ex ia: 12...30V DC

• Reference Accuracy

  0.075% of individual sensor,
  "PLATINUM" 0.05% of individual sensor

• Long term stability

  0.05% of URL/year of individual sensor

• Process temperature

  –25...+150°C
  (–13...+302°F)

• Ambient temperature

  –40...+80°C
  (–40...+176°F)

• Measuring cell

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

• Vacuum resistance

  0 mbar

• Max. Turn down

  100 : 1

• Max. overpressure limit

  60 bar (900 psi)

• Process connection

  Threads
  Flansch (DIN, ASME, JIS)

• Process connection hygienic

  DIN11851
  DIN11864-1
  Tri-Clamp
  DRD
  Varivent

• Material process membrane

  Ceramic
  316L, AlloyC

• Material gasket

  Viton, Kalrez, EPDM, NBR, Silicone

• Fill fluid

  Silicone Oil

• Material housing

  Die-cast aluminum
  Stainless steel

• Communication

  4...20 mA HART

• Certificates / Approvals

  ATEX, FM, CSA, IECEx, NEPSI, INMETRO, UK Ex

• Design approvals

  NACE MR0175,
  EN10204-3.1,

• Hygienic approvals

  EHEDG,
  3A

Liquids

• Characteristic / Application

  Electronic differential pressure transmitter with ceramic sensor (Ceraphire) for level, volume or mass measurement in liquids.

• Supply / Communication

  4...20 mA HART:
  12...45V DC
  Exia: 12...30V DC

• Accuracy

  0.075% of individual sensor,
  "PLATINUM" 0.05% of individual sensor

• Long term stability

  0.05% of URL/year of individual sensor

• Ambient temperature

  –40...+80°C
  (–40...+176°F)

• Process temperature

  –25...+150°C
  (–13...+302°F)

• Process pressure / max. overpressure limit

  60 bar (900 psi)

• Pressure measuring range

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

• Process connection

  Threads
  Flanges (DIN, ASME, JIS)

• Process connection hygienic

  DIN11851
  DIN11864-1
  Tri-Clamp
  DRD
  Varivent

• Communication

  4...20 mA HART

• Certificates / Approvals

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

• Design approvals

  NACE MR0175
  EN10204-3.1

• Hygienic approvals

  FDA
  3A

• Options

  4-line digital display
  SS- or Aluminium housing

• Application limits

  Use Software Applicator Sizing Electronic DP