Rosemount™ 4051S Pressure Transmitter

The Rosemount 4051S Pressure Transmitter offers innovative features that can help you revolutionize your operations. With an industry-leading 20 year warranty and 20 year stability, the Rosemount 4051S Pressure Transmitter is built to withstand tough processes and harsh environments. Bluetooth® connectivity lets you simplify configuration and maintenance while increasing personnel safety by helping to avoid hazardous locations. The built-in advanced diagnostics give you more insights and help keep you informed before operations are impacted. Two integral relay pressure switches provide enhanced asset protection and help prevent overpressure conditions. You can also configure your Rosemount 4051S Pressure Transmitter for pressure, flow or level.

Revolutionize How You Measure Pressure

The all-new Rosemount 4051S Pressure Transmitter offers superior accuracy, minimal maintenance and exceptional durability, making it a trusted choice for reliable and precise pressure measurement solutions.

It’s ideal for gage, absolute and differential pressure applications including manifolds, seal(s) and primary elements. Designed to meet your various measurement needs, the Rosemount 4051S Transmitter is the premier solution forpressure, differential pressure level and differential pressure flow measurement.

With innovative features that help make your life easier, the Rosemount 4051S Pressure Transmitter gives you more more flexibility, more performance, and more insights.

Easier to Use

The Rosemount 4051S Pressure Transmitter includes innovative features designed with you in mind:

Graphical backlit display is larger, easier to read & available in seven languages

Intuitive user interface, so there’s less guessing

Simplify configuration & maintenance with Bluetooth® connectivity

• Easily configure for flow & level

Reliable Relay Switches

Pressure switches provide enhanced asset protection and maintain system safety, preventing overpressure conditions.

• Reduce accuracy & reliability issues that can happen with standalone switches

• Enable discrete control capabilities for installations without a PLC or DCS

• Control equipment based on pressure, flow, or level variables and know your switch is correctly configured and working

• SIS applications provide reduntant SIS path to final control element

Accuracy

0.025% span accuracy

Warranty

20 year limited warranty

Rangedown

Up to 800:1

Communication Protocol

4-20 mA HART® protocol

Measurement Range

Up to 2000 psi (137,89 bar) differential

Up to 10000 psig (689,47 bar) gage

Up to 10000 psia (689,47 bar) absolute

Diagnostics

Process Intelligence, Dedicated Plugged Impulse Line & Loop Integrity Diagnostic, Expanded Process Alerts, Basic Diagnostics

Process Wetted Material

316L Stainless Steel, Alloy C-276, Alloy 400, Tantalum, Gold-plated 316L Stainless Steel, Gold-plated Alloy 400

Certifications/Approvals

SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE®, hazardous location (See full specifications for complete list of certifications.)

Time Constant / Response

<50 ms

Features

  • Bluetooth® connectivity to simplify configuration & maintenance & increase personnel safety
  • Graphical, backlit display is larger, easier to read & available in seven languages
  • All-welded hermetic stainless steel SuperModule platform resists overpressure and line pressure effects to ensure 0.025% accuracy
  • Industry-leading 20 year limited warranty & 20 year stability
  • Faster response times, less than 50ms
  • 800:1 rangedown reduces the number of unique models you need to stock
  • Built-in proof testing provides reliable verification of instrument functionality to improve operational efficiency & safety
  • Complete diagnostic coverage from process to control room
  • Fast & easy device connection simplifies operator rounds
  • Integral relay switches can help eliminate failure, accuracy & reliability issues that can happen with standalone switches and allow simple on/off control capabilities for applications without a PLC or DCS
  • SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations