Emerson Rosemount 3051S MultiVariable Reference Manual

3.5 Rosemount 305 and 304 Manifolds
The Rosemount 305 Integral Manifold is available in two designs: coplanar and traditional.
The traditional Rosemount 305 can be mounted to most primary elements with mounting
adapters.
Rosemount 305 Integral Coplanar Rosemount 305 Integral Traditional
The Rosemount 304 comes in two basic styles: traditional (flange X flange and flange X
pipe) and wafer. The Rosemount 304 Traditional Manifold comes in 2-, 3-, and 5-valve
configurations. The Rosemount 304 Wafer Manifold comes in 3- and 5-valve
configurations.
Rosemount 304 Traditional
Rosemount 304 Wafer
Reference Manual Installation
00809-0100-4803 October 2018
Emerson.com/Rosemount 91

Emerson Rosemount 3051S MultiVariable Specifications

General

Accuracy	±0.04% of span
Pressure Range	Up to 4000 psi (276 bar)
Communication Protocols	HART, FOUNDATION Fieldbus, PROFIBUS PA
Ambient Temperature Limit	-40 to 85 °C (-40 to 185 °F)
Power Supply (Fieldbus)	9-32 VDC
Measurement Type	Temperature, Flow
Output	4-20 mA HART, FOUNDATION Fieldbus
Temperature Range	-40 to 85°C (-40 to 185°F)
Material	316L SST, Hastelloy, Monel
Service	Liquid, gas, steam
Warranty	5 years
Measurement Range	0-4000 psi
Process Temperature Limit	-40 to 120°C (-40 to 248°F)
Diagnostics	Advanced diagnostics
Certifications/Approvals	FM, CSA, ATEX, IECEx, SIL 2/3
Process Connection	1/2-14 NPT
Electrical Connection	1/2-14 NPT, M20
Enclosure Rating	IP66, NEMA 4X
Stability	±0.1% of URL per 5 years