Deltabar FMD71, FMD72
8 Endress+Hauser
Device features
FMD71 FMD72
Field of
application
• Level
• Differential pressure
Process
connections
• Thread
• EN and ASME flanges
• Flush-mounted hygienic connections
• Thread
• EN and ASME flanges
• Flush-mounted hygienic connections
Measuring ranges
(differential
pressure)
from
–100 to +100 mbar (–1.5 to +1.5 psi)
to –1 to +40 bar (–15 to +600 psi)
from –400 to +400 mbar (–6 to +6 psi)
to –1 to +40 bar (–15 to +600 psi)
MWP
1)
to 60 bar (900 psi) to 160 bar (2 400 psi)
Process
temperature
limits
Thread / flange connections:
–25 to +125 °C (–13 to +257 °F)/
150 °C (302 °F)
Hygienic connections:
–25 to +130 °C (–13 to +266 °F) ,
150 °C (302 °F) for max. 1 hour
Flush-mounted thread G 1 A, G 1½, G 2,
MNPT / flange connections:
–40 to +100 °C (–40 to +212 °F)/150 °C (302 °F)
Thread with internal process isolating
diaphragm: –40 to +125 °C (–40 to +257 °F)/
150 °C (302 °F)
Hygienic connections:
–40 to +130 °C (–40 to +266 °F) ,
150 °C (302 °F) for max. 1 hour
Higher process temperature limits available on
request (up to +250 °C (480 °F))
Ambient
temperature
range
–40 to +80 °C (–40 to +176 °F)
Reference
accuracy of the
individual sensors
• Up to ±0.075 % of the set span
• PLATINUM version: up to ±0.05 % of the set span
Supply voltage • Version for non-hazardous areas: 12 (13) to 45 V DC
• Ex ia: 12 (13) to 30 V DC
Output 4 to 20 mA with superimposed HART protocol
Options • NACE-compliant materials
• Software pre-configurations
1) MWP: depends on the lowest-rated element, with regard to pressure, of the selected components
Product design
Level measurement (level, volume and mass) with Deltabar:
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