Emerson Rosemount MultiVariable 3051S Series User Manual

1.6 O-rings with flange adapters
WARNING
Failure to install proper flange adapter O-rings may cause process leaks, which
can result in death or serious injury. Only use the O-ring that is designed for its
specific flange adapter.
A
B
C
D
A. Flange adapter
B. O-ring
C. PTFE-based profile (square)
D. Elastomer profile (round)
Whenever the flange or adapters are removed, visually inspect the O-rings.
Replace them if there are any signs of damage, such as nicks or cuts. If the O-
rings are replaced, re-torque the flange bolts and alignment screws after
installation to compensate for seating of the O-rings.
Quick Start Guide October 2018
8 Rosemount 3051SMV

Emerson Rosemount MultiVariable 3051S Series Specifications

General

Type	MultiVariable Transmitter
Accuracy	±0.04% of span
Ambient Temperature Limit	-40 to 185 °F (-40 to 85 °C)
Approvals	FM, CSA, ATEX, IECEx
Service	Liquid, Gas, Steam
Warranty	5 years
Process Temperature Range	-40 to 257°F (-40 to 125°C)
Response Time	100 ms
Power Supply	10.5 to 42 V DC
Communication Protocols	HART, FOUNDATION Fieldbus, PROFIBUS
Housing Material	Aluminum
Display	Optional LCD
Process Connection	1/4" NPT
Electrical Connection	1/2–14 NPT, M20 x 1.5
Enclosure Rating	NEMA 4X, IP66
Measurement Types	Differential Pressure, Static Pressure, Temperature