Endress+Hauser Deltapilot FMB51
Hydrostatic Level measurement

Endress+Hauser Deltapilot FMB51

Hydrostatic pressure sensor

Accuracy

Standard 0.2%
Optional 0.1%

Process temperature

-10В°C...85В°C
(14В°F...212В°F)

Pressure measuring range

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

Process pressure absolute / max. overpressure limit

40 bar (600 psi)

Main wetted parts

Alloy C
316L
optional coating AuPt

Max. measurement distance

100m (328ft) H2O

Material process membrane

316L, AlloyC
Gold-Rhodium

Measuring cell

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

Item Number: Deltapilot FMB51
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Pressure transmitter for pressure measurement or hydrostatic level measurement, with flush mounted metal measuring cell CONTITE. Rod version

Pressure sensor with the 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
Rod version

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

-10В°C...85В°C
(14В°F...212В°F)

Ambient temperature

-40В°C...85В°C
(-40В°F...185В°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

Thread:
G1 1/2, MNPT1 1/2
Flange:
DN40...DN100,
ASME 2"...4",
JIS 10K

Material process membrane

316L, AlloyC
Gold-Rhodium

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

Safety approvals

Overfill protection WHG
SIL

Design approvals

EN10204-3.1
NACE MR0175

Drinking water approvals

KTW/ NSF

Specialities

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

Measuring principle

Hydrostatic

Characteristic / Application

Pressure transmitter for hydrostatic level measurement with flush mounted metallic Contite measuring cell:
Hermetically sealed, condensate-resistant and climatic-proofed
Rod version

Specialities

Modularity to differential pressure and process pressure devices (replacable display, universal electronics)
diagnostic functions
Hermetically sealed Contite measuring cell (condensate-resistant and climatic-proofed)

Supply / Communication

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

Accuracy

Standard 0.2%
Optional 0.1%

Long term stability

0.05 % of URL/ year

Ambient temperature

-40В°C...85В°C
(-40В°F...185В°F)

Process temperature

-10В°C...85В°C
(14В°F...212В°F)

Process pressure absolute / max. overpressure limit

40 bar (600 psi)

Pressure measuring range

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

Main wetted parts

Alloy C
316L
optional coating AuPt

Process connection

Thread:
G1 1/2, MNPT1 1/2
Flange:
DN40...DN100,
ASME 2"...4",
JIS 10K

Max. measurement distance

100m (328ft) H2O

Communication

4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus

Certificates / Approvals

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

Safety approvals

Overfill protection WHG
SIL

Design approvals

EN 10204-3.1
NACE MR0175

Drinking water approvals

KTW/ NSF

Options

Separate housing
Initial device settings
Overvoltage protection

Application limits

If pressurized, usage of two pressure transmitters to measure the differential pressure (electronic dP)
Observe ratio head pressure : hydrostatic pressure

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