Emerson Process Management 3422 Benutzerhandbuch
20
Model 3420 meter body
Section 2: Product overview
Reference, Installation, and Operations Manual
June 2013
3-9000-743 Rev S
2.2.5
Model 3420 meter body
JuniorSonic
TM
•
Serves as the core of the unit
•
Features:
–
two center paths (90
o
apart)
–
acoustic-signal scheme measuring travel time for calculating gas flow
•
Has port connections for mounting the unit's ultrasonic transducers
•
Transducer location allows for natural drainage under wet gas conditions
Figure 2-12 JuniorSonic
TM
Model 3420 meter body