Rosemount™ 4051SLT Level Transmitter

Rosemount™ 4051SLT Level Transmitter

The Rosemount 4051SLT Level Transmitter offers innovative capabilities for pressurized and vented tank level measurements. Designed to allow direct mounting, remote mounting, balanced systems and Tuned-System™ assemblies, this device can meet a variety of demands and process requirements for level applications. And with an industry-leading 20 year warranty and 20 year stability, the Rosemount 4051SLT Level 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.

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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 for pressure, 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

Max. Operating Pressure

Up to 10,000 psi (689,48 bar)

Process Temperature Range

Based on fill fluid – Maximum 770°F (410°C), Minimum -157°F (-105°C)

Communication Protocol

l4-20 mA HART® protocol

Seal System Type

Direct Mount, Remote Mount, Tuned-System, Balanced System

Transmitter Connection

Welded-Repairable, All Welded

Process Connection

Flanged: ANSI/ASME, EN/DIN, GOST, & JIS

Threaded: NPT, DIN, ISO

Hygienic

Process Wetted Material

316L Stainless Steel, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L Stainless Steel, see full specs for complete list of materials

Warranty

20 year limited warranty

Diagnostics

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

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.)

Features

  • Allows for direct mounting, remote mounting and balanced and tuned-systems to meet various application requirements
  • Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations
  • Welded-repairable construction allows the seal system to be repaired and all welded design provides a robust connection for challenging applications
  • Bluetooth® connectivity to simplify configuration & maintenance & increase personnel safety
  • Graphical, backlit display is larger, easier to read & available in seven languages
  • Industry-leading 20 year limited warranty & 20 year stability
  • Faster response times, less than 50ms
  • 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