6/08 ST 3000 Release 300 and SFC Model STS103 User’s Manual 37
4.2 Mounting ST 3000 Transmitter, Continued

Remote seal

mounting, continued

Table 11 Mounting Remote Diaphragm Seal Transmitter, continued

Step Action

3 If Transmitter Model Then Connect Remote

Number is… Seal on…

STR93D or STR12D low pressure (LP) side of
transmitter to upper flange
mounting on tank wall for
fixed or constant head H2.
STR13D high pressure (HP) side of
transmitter to upper flange
mounting on tank wall for
fixed or constant head H2.
ATTENTION On insulated tanks, remove enough insulation to
accommodate the flange extension.
4 It is the End User’s responsibility to provide a flange gasket and
mounting hardware that are suitable for the transmitter’s service
condition

Figure 13 Typical Remote Diaphragm Seal Transmitter Installation.

Variable
Head H1
HP Si de
- Model ST R93D
- Model ST R12D
LP Side
- Model ST R13D
Minimum Lev el
Maximum Level
LP Sid e
- Model ST R93D
- Model ST R12D
HP Side
- Model ST R13D
H2
Fixed
Ref . Leg