Rosemount 3051N

Reference Manual

00809-0100-4808, Rev CA June 2008

PHYSICAL SPECIFICATIONS

MATERIALS OF CONSTRUCTION

Isolating Diaphragms

316L SST

Drain/Vent Valves

316 SST

Process Flanges

CF-8M (cast version of 316 SST)

Process O-rings

Glass-filled TFE, Ethylene propylene (optional)

Fill Fluid

Silicone oil

Flange Bolts

Plated carbon steel, per ASTM A449, Type 1 (austenitic 316 SST per ASTM F593 for Rosemount 3051N Range Code 0)

Electronics Housing

Low-copper aluminum with polyester-polyurethane paint, or CF-3M (cast version of 316 SST)

Non-wetted O-rings

Ethylene propylene elastomer

Sensor Module Housing

CF-3M (cast version of 316L SST per ASTM-A743)

Mounting Bracket

AISI 1010 steel with polyurethane paint (Option Code B2), 304 SST per ASTM 554 (Option Code B4), 316L SST (Option Code BS) or 316L SST (option code PM)

Mounting Bolts (bracket-to-transmitter)

Carbon steel, per ASTM A449 Type 1 (Option Code B2, BS, PM), 316 SST per ASTM F-593 (Option Code B4)

Process Connections

1/4-18 NPT

Electrical Connections

1/2-14 NPT conduit with screw terminals

Weight

Transmitter without options: 6.0 lb (2,7 kg) (see table below for additional weights)

5-8

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Emerson Process Management 3051N manual Physical Specifications Materials of Construction

3051N specifications

The Emerson Process Management 3051N is a state-of-the-art pressure transmitter that exemplifies precision and reliability in process automation. Designed for a wide range of industrial applications, the 3051N is celebrated for its advanced features, innovative technologies, and robust construction, catering to the evolving needs of process industries.

One of the standout features of the 3051N is its exceptional accuracy. With a standard accuracy rating of ±0.075% of span, it ensures precise pressure measurements, critical for maintaining optimal process conditions. This high level of accuracy makes it suitable for applications in industries such as oil and gas, chemicals, and water treatment, where even minor deviations can lead to significant operational issues.

The 3051N employs Smart Pressure Technology, integrating digital communication capabilities with traditional analog systems. This technology allows for seamless interoperability with existing process control systems, providing users with vital data for diagnostics, calibration, and configuration via HART, FOUNDATION fieldbus, or Profibus protocols. These capabilities lead to enhanced process efficiency and reduced downtime due to effective predictive maintenance.

Another notable characteristic of this transmitter is its robust design. The 3051N is built to endure harsh industrial environments, with a rugged housing that is resistant to corrosive and hazardous conditions. Its wide operating temperature range, typically from -40°C to 85°C, coupled with various diaphragm materials, ensures that it can function effectively across diverse applications.

Moreover, the Emerson 3051N incorporates advanced predictive diagnostics, enabling users to monitor the health of the transmitter continuously. This feature alerts operators to potential issues before they escalate, facilitating proactive maintenance strategies that can significantly lower operational costs.

The flexible configuration options offered by the 3051N also enhance its usability. Users can select from a variety of pressure ranges, process connection types, and electrical connections, making it easy to customize the transmitter to fit specific application needs.

In conclusion, the Emerson Process Management 3051N pressure transmitter is a versatile and highly efficient device that integrates advanced technology with robust design and exceptional accuracy. Its ability to adapt to various industrial demands while providing predictive diagnostics makes it a preferred choice for professionals seeking reliability and precision in process management.