Emerson Process Management 3422 用户手册
Reference, Installation, and Operations Manual
Section 2: Product overview
3-9000-743 Rev S
June 2013
Model 3400 meter body
17
2.2.2
Model 3400 meter body
SeniorSonic
TM
•
Serves as the core of the unit
•
Features the multipath, acoustic-signal scheme for measuring transit time on four parallel
paths for calculating gas flow under asymmetric and swirl conditions
paths for calculating gas flow under asymmetric and swirl conditions
•
Has port connections for mounting the unit's ultrasonic transducers
•
Path location
- located at ± 0.309 and ± 0.809
- Two paths are located at 0.309-R from the center of the meter and two are
- Two paths are located at 0.309-R from the center of the meter and two are
located 0.809-R from the wall
Figure 2-9 SeniorSonic
TM
Model 3400 meter body