Emerson Process Management 3422 User Manual

Page of 398
 18
Model 3422 meter body
Section 2: Product overview
 Reference, Installation, and Operations Manual
June 2013
3-9000-743 Rev S
2.2.3
Model 3422 meter body
 
SeniorSonic
TM
Serves as the core of the unit
Features an acoustic-signal scheme for measuring transit time on four equal-length 
parallel paths for calculating gas flow under asymmetric and swirl conditions
Has port connections for mounting the unit's ultrasonic transducers
Path location:
all are located at ± 0.5-R from the center of the meter 
Figure 2-10  SeniorSonic
TM 
Model 3422 meter body