Emerson Process Management 3422 User Manual
Reference, Installation, and Operations Manual
Section 2: Product overview
3-9000-743 Rev S
June 2013
Transducers and cabling
21
2.2.6
Transducers and cabling
The standard transducers are designated as T-11, T-12, T-21 and T-22. The T-11 is a direct
replacement for the older T-2 transducers. The T-12 and T-22 is a small diameter version of the
T-11 and the T-21, suitable for small meters such as a 4-inch meter, as well as the 8-inch, 10-inch
and 12-inch 60
replacement for the older T-2 transducers. The T-12 and T-22 is a small diameter version of the
T-11 and the T-21, suitable for small meters such as a 4-inch meter, as well as the 8-inch, 10-inch
and 12-inch 60
o
SeniorSonic
TM
meters
Figure 2-13 T-11 (left) Transducer and T-12 Transducer (right).
Figure 2-14 T-21 (left) and T-22 Transducer (right)
Table 2-1 Transducer connection ports and number of transducers
Model
Meter
Ports
Transducers
3400
SeniorSonic
TM
(Four Path)
8
8
3410
JuniorSonic
TM
(Single-Path)
2
2
3420
JuniorSonic
TM
(Dual-Path)
4
4
3422
SeniorSonic
TM
(with half-radius chords)
8
8