Endress+Hauser Deltabar FMD72
Electronic differential pressure
- Overview +
- Comments +
fmd72 is an electronic differential pressure system utilizing two metal sensor modules and one transmitter.
Measuring principle
Differential 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...+125В°C
(40...+257В°F)
Ambient temperature
40...+80В°C
(40...+176В°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
Design approvals
NACE MR0175,
EN10204-3.1,
Hygienic approvals
EHEDG
3A
Measuring principle
Differential pressure
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...+80В°C
(40... +176В°F)
Process temperature
40...+125В°C
(40 ... +257В°F)
Process pressure absolute / 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
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