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1/99 SMV 3000 Transmitter User’s Manual 15
3.2 Considerations for SMV 3000 Transmitter, Continued
Temperature limits
Table 2 lists the operating temperature limits for reference.
Table 2 Operating Temperature Limits
Transmitter Type Ambient
Temperature
Meter Body
Multivariable °C
°F
–40 to 93
–40 to 200
–40 to 125 *
–40 to 257 *
* For CTFE fill fluid, the rating is –15 to 110 °C (5 to 230 °F)
Overpressure ratings
Table 3 lists overpressure rating for a given Upper Range Limit (URL) for
reference.
Table 3 Transmitter Overpressure Ratings
SMV 3000
Transmitter Model Upper Range Limit (URL) Overpressure Rating
SMA110
25 inches H
2
O @ 39.2
°F (differential pressure)
100 psi
100 psia (absolute pressure) * 100 psi
SMA125
400 inches H
2
O @ 39.2
°F (differential pressure)
3000 psi
750 psia (absolute pressure) * 3000 psi
SMG170
400 inches H
2
O @ 39.2
°F (differential pressure)
3000 psi
3000 psig (gauge pressure) 3000 psi
* Static pressure is referenced at high pressure port.