FMB70 Hydrostatic Level measurement
FMB70 Hydrostatic Level measurement
Name: FMB70 Hydrostatic Level measurement
Highest performance pressure sensor with the Contite cell for hydrostatic level measurement
Description
Measuring Principle Hydrostatic
Characteristic Pressure 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 

Compact version Modular Deviceplatform
Supply voltage 4...20mA HART
10,5...45V DC (Non Ex):
Ex ia: 10,5...30V DC
PROFIBUS PA:
9...32 V DC (Non Ex)
FOUNDATION Fieldbus:
9...32 V DC (Non Ex)

 
Reference Accuracy Standard 0,1% 
Optional 0,075%
Long term stability 0,05% of URL/year
Process temperature -10°C...100°C
(14°F...212°F)
Ambient temperature -40°C...85°C 
(-40°F...185°F)
Measuring cell 100mbar...10bar 
(1.5psi...150psi)
Smallest calibratable span 25 mbar (3.63 psi)
Vacuum resistance 0 mbar abs.
Max. overpressure limit 40 bar (600 psi)
Process connection Thread:
G1 1/2, MNPT1/2
Flange:
DN40...DN100,
ASME 1 1/2"...4",
JIS 10K
Hygienic Tri-Clamp
DIN11851
DIN11864-1
NEUMO
Varivent N
SMS
DRD
Material process membrane 316L, AlloyC,
Gold-Rhodium
Material gasket None, measuring cell welded 
Fill fluid Inert oil,
Synthetic oil 
Material housing 316L, Die-cast aluminum 
Output 4 ... 20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus

 
Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Overfill prevention WHG
SIL
EN10204-3.1
3A, EHEDG
CoC ASME-BPE
GL Marine
NSF Drinking water
Options HistoROM/M-Dat
4-line digital display
SS- or Aluminiumhousing
Separate housing
Specialities Gold-rhodium coated membrane