Endress Hauser Deltabar Differential Pressure Transmitter, S FMD77

SKU: FMD77 Category:

The Deltabar S FMD77 is a differential pressure transmitter with metallic sensor used for the following measuring tasks:

  • Level, volume or mass measurement in liquids
  • International usage thanks to a wide range of approvals

Overload-resistant and function-monitored.  Communication via HART, PROFIBUS PA or FOUNDATION Fieldbus.

FIELD OF APPLICATION: 

  • Process connections: Threads and flanges
  • Temperature: -70 to +400°C (-94 to +752°F)
  • Measuring ranges: +100mbar to +16bar (+1.5 to +240psi)
  • Accuracy: ±0.075%
  • International explosion protection certificates, overfill prevention WHG, hygienic approvals, marine approvals, SIL

BENEFITS:

  • Large variety of different process connections and membrane materials
  • Highest safety due to gas-tight feedthrough with capabilities up to SIL2/3, certified to
    IEC 61508
  • Easy menu-guided commissioning via local display, 4 to 20 mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
  • HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
  • Cost savings with modular concept for easy replacement of sensor, display or electronics
  • Seamless and independent system integration (HART/PA/FF)

FEATURES AND APPLICATION:

CONTINUOUS / LIQUIDS:

  • Measuring Principle: Differential pressure
  • Characteristic / Application:
    • Digital transmitter with metallic measuring diaphragms one side with diaphragm seal
    • Modular transmitter
    • Long term stability
    • Enhanced safety via self diagnostic functions
    • Secondary process barrier
  • Supply Communication:
    • 4…20 mA HART: 10,5…45V DC Ex ia: 10,5…30V DC
    • PROFIBUS PA / FOUNDATION Fieldbus: 9…32V DC
  • Accuracy: 0,075% + influence of diaphragm seal
  • Long term stability: 0,05% of URL/year
  • Ambient temperature: -40°C … 85°C (-40°F … 185°F)
  • Process temperature: -40°C…400°C (-40°F…752°F)
  • Process pressure absolute / max. overpressure limit: 160bar (2400 psi)
  • Pressure measuring range: 100mbar…16bar (1.5psi…230psi)
  • Main wetted parts: Alloy C276; 316L; Monel; Tantalum
  • Process connection: Low pressure side: 1/4-18NPT, RC1/4\”; High pressure side: Flanges (DIN, ANSI, JIS)
  • Max. measurement distance: 160m (525ft) H2O
  • Output: 4…20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
  • Certificates / Approvals: ATEX; FM; CSA; NEPSI; ICECEx; SIL; NACE; WHG/ Overfill prevention; EN10204-3.1
  • Options:
    • HistoROM/M-Dat
    • 4-line digital display
    • SS- or Aluminum housing
    • Separate housing
  • Application limits: Measuring cell: Metal welded

 

PRESSURE:

  • Measuring Principle: Differential pressure
  • Characteristic / Application:
    • Digital transmitter with metallic measuring diaphragms, one side with diaphragm seal
    • Modular transmitter
    • Long term stability
    • Enhanced safety via self diagnostic functions
    • Secondary process barrier
  • Supply Communication:
    • 4…20 mA HART: 10,5…45V DC Ex ia: 10,5…30V DC
    • PROFIBUS PA / FOUNDATION Fieldbus: 9…32V DC
  • Accuracy: 0,075% + influence of diaphragm seal
  • Long term stability: 0,05% of URL/year; 0,125% of URL/5 years
  • Ambient temperature: -40°C … 85°C (-40°F … 185°F)
  • Process temperature: -40°C…400°C (-40°F…752°F)
  • Measuring range: 100mbar…16bar (40inH2O…240psi)
  • Max. overpressure limit: 160 bar (2400 psi)
  • Process connection: Low pressure side: 1/4-18NPT, RC1/4\”; High pressure side: Flanges (DIN, ANSI, JIS)
  • Output: 4…20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
  • Certificates / Approvals: ATEX; FM; CSA; NEPSI; ICECEx; WGH/ Overfill prevention; SIL; NACE; EN10204-3.1
  • Options:
    • HistoROM/M-Dat
    • 4-line digital display
    • SS- or Aluminum housing
    • Separate housing
  • Specialties: Diagnostic functions
Brands

Endress + Hausers