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Deltapilot FMB51 Level Transmitter

The Deltapilot FMB51 is a rod version with a fixed process connection. This device with the Contite measuring cell and is typically used in the environmental industry.

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The Deltapilot FMB51 is a rod version with a fixed process connection. This device with the Contite measuring cell and is typically used in the environmental industry. It is made for level measurement in liquid and paste-like media in open or closed containers and is unaffected by possible foam formation. For use in SIL2 safety systems.

Measuring PrincipleHydrostatic
CharacteristicPressure transmitter for pressure or hydrostatic level measurement with flush mounted metallic CONTITE measuring cell: 
- hermetically welded 
- absolute condensation tight 
- climate-resitant 
- long-term stable 
- Lowest temperature influences 

Rod version
Supply voltage4...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 AccuracyStandard 0,2% 
Optional 0,1%
Long term stability0,05% of URL/year
Process temperature-10°C...85°C 
(14°F…212°F)
Ambient temperature-40°C...85°C 
(-40°F...185°F)
Measuring cell100 mbar...10 bar 
(1.5 psi...150 psi)
Smallest calibratable span10 mbar (1.45 psi)
Vacuum resistance0 mbar abs.
Max. Turn down100:01:00
Max. overpressure limit40 bar (600 psi)
Process connectionThread:
G1 1/2, MNPT1 1/2
Flange:
DN40...DN100,
ASME 2"...4",
JIS 10K
Material process membrane316L, AlloyC
Gold-Rhodium

Material gasketViton, EPDM, Kalrez, none
Fill fluidInert oil,
Synthetic oil
Material housing316L, Die-cast aluminum
Communication4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / ApprovalsATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Safety approvalsOverfill prevention WHG
SIL

Design approvalsEN10204-3.1
NACE MR0175

Drinking water approvalsKTW/ NSF
SpecialitiesModularity to differential pressure and process pressure devices (replacable display, universal electronics) 

Diagnostic functions 

Hermetically sealed Contite measuring cell (condensate-resistant and climatic-proofed)


carton