FMD72 Deltabar Electronic differential pressure

• Measuring principle

  Differential pressure

Pressure

• Characteristic

  Electronic differential pressure transmitter with metal sensor 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

  –40...+125°C
  (–40...+257°F)

• Ambient temperature

  –40...+80°C
  (–40...+176°F)

• Measuring cell

  400 mbar...10 bar
  (6 psi...150psi)

• Vacuum resistance

  10 mbar (0.15 psi)

• Max. overpressure limit

  160 bar (2400 psi)

• Process connection

  Threads
  Flange (DIN, ASME,JIS)

• Process connection hygienic

  DIN11851
  DIN11864-1
  Tri-Clamp
  DRD
  Varivent

• Material process membrane

  316L, AlloyC,

• Fill fluid

  Silicone oil
  Synthetic 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 metal sensor for level, volume or mass measurement in liquids.

• Supply / Communication

  4...20 mA HART

• 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

  –40...+125°C
  (–40 ... +257°F)

• Process pressure / max. overpressure limit

  160 bar (2400 psi)

• Pressure measuring range

  400 mbar...10 bar
  (6 psi...150 psi)

• Main wetted parts

  316L, Alloy C

• Process connection

  Threads
  Flange (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

• Options

  4-line digital display
  SS- or Aluminium housing

• Application limits

  Use the Software Applicator Sizing Electronic DP