Rosemount 4051S Pressure Transmitter
Rosemount 4051S Pressure Transmitter: Features, Specs & Applications The Rosemount 4051S Pressure Transmitter is designed for industrial processes where accurate...
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The Rosemount 4051S Pressure Transmitter is designed for industrial processes where accurate and consistent pressure measurement is essential. Depending on the configuration, it can measure differential, gauge and absolute pressure, with options for flow and level applications.
It combines measurement accuracy with wide rangedown, extended stability, intelligent diagnostics and digital connectivity. These capabilities make it suitable for process environments where reliable measurement and useful device information are important for operation, control and maintenance.
A pressure transmitter measures process pressure and converts it into a signal that can be used by industrial control and monitoring systems.
The Rosemount 4051S adds configurable measurement options, diagnostic functions and field connectivity to support modern process instrumentation requirements.
The sensing element detects changes in pressure from the connected process.
Internal electronics process the sensor signal and prepare it for industrial transmission.
The measured value can be communicated to control, monitoring and asset-management systems.
Diagnostic functions provide additional information about selected process and device conditions.
Selected configurations provide up to 0.025% reference accuracy for demanding measurement applications.
Wide rangedown provides greater flexibility when measurement requirements change across the process.
Selected configurations are designed for extended measurement stability over long operating periods.
Wireless connectivity provides convenient access for configuration and field device interaction.
The local display makes process values and device information easier to view.
Provides a familiar communication interface for industrial control and instrumentation systems.
Selected configurations can combine pressure measurement with relay-based switching functionality.
Provides additional process information to help users understand changing operating conditions.
Helps identify potential impulse-line blockage that could affect pressure measurement.
Provides information about electrical loop conditions that may influence signal performance.
Highlights selected process or device conditions that may require operator attention.
Available proof-testing functions can assist with instrument verification and maintenance activities.
Measures the pressure difference between two process points for applications such as flow and level measurement.
Measures process pressure in relation to atmospheric pressure.
Measures pressure against an absolute vacuum reference.
Specific configurations can support differential-pressure-based flow measurement.
Suitable configurations can support pressure-based level measurement in process vessels and systems.
Supports integration with established industrial measurement and control systems.
Provides wireless access to device information and configuration functions where supported.
The graphical backlit display provides convenient access to process and device information.
The welded sensor construction is designed to support operation in demanding industrial environments.
The sensor architecture is designed to help manage the effects of pressure-related stresses on measurement performance.
Multiple configurations allow the transmitter to be selected according to measurement type, range and application.
Selected configurations are available with SIL 2/3 certification options for applicable safety-related applications.
Specification | Details |
Product Type | Pressure Transmitter |
Measurement Types | Differential, Gauge & Absolute |
Reference Accuracy | Up to 0.025% |
Rangedown | Up to 800:1 |
Stability | Up to 20 years |
Communication | 4–20 mA HART® |
Wireless Connectivity | Bluetooth® |
Display | Graphical Backlit Display |
Diagnostics | Process Intelligence, Loop Integrity, Plugged Impulse Line & Process Alerts |
Relay Function | Available on selected configurations |
Applications | Pressure, Flow & Level |
Proof Testing | Available |
Safety Options | SIL 2/3 configurations |
Pressure Range | Configuration dependent |
Specifications may vary according to the selected model and configuration.
Selecting the appropriate pressure range is important for achieving the required measurement performance.
Selected Coplanar configurations support differential and gauge pressure measurement up to 2,000 psi (137.9 bar).
Selected Coplanar configurations support absolute pressure measurement up to 4,000 psia (275.8 bar).
Selected In-Line configurations can support gauge and absolute pressure measurement up to 10,000 psi.
The appropriate range and configuration should be selected according to the actual process conditions.
Supports pressure monitoring across production, processing and pipeline systems.
Suitable for pressure measurement across demanding chemical process operations.
Supports pressure, flow and level measurement across power-related processes.
Helps monitor pressure and process conditions across treatment and distribution systems.
Suitable for selected process and utility measurement requirements.
Supports pressure monitoring across automated production and processing operations.
Helps track pressure conditions across pumping systems and connected pipelines.
Selected configurations can support differential-pressure-based flow measurement systems.
Wide rangedown and multiple measurement options help accommodate different process requirements.
Diagnostic functions provide useful information beyond the primary pressure reading.
Bluetooth® connectivity can simplify device access during configuration and maintenance.
Extended stability specifications support applications requiring sustained measurement performance.
Communication and configuration options allow the transmitter to fit different instrumentation architectures.
Determine whether the application requires differential, gauge or absolute pressure measurement.
Consider normal, minimum and maximum process pressures before selecting the appropriate range.
Review process temperature, media compatibility, vibration and environmental conditions.
Choose the communication method required by the control and monitoring system.
Identify the diagnostic functions that are relevant to the process and maintenance strategy.
Confirm the required connection, materials and installation arrangement before ordering.
Select a location appropriate for the process, environmental and operating conditions.
Good impulse-line routing can help minimise measurement issues and maintenance requirements.
Evaluate temperature variation and vibration when determining the installation position.
Position the transmitter so technicians can inspect, configure and maintain the instrument when required.
Installation and commissioning should follow the applicable product documentation and site procedures.
Check available diagnostic information when unexpected measurements or alerts occur.
Examine impulse lines when blockage or unusual pressure readings are suspected.
Review range, output settings and relevant parameters during troubleshooting.
Inspect wiring and loop conditions when signal-related issues are identified.
Follow appropriate testing and calibration procedures according to the application and maintenance plan.
The Rosemount 4051S is a suitable option when an application requires a combination of accurate measurement, broad rangedown, diagnostic visibility and digital connectivity.
It can be considered for new instrumentation projects, process upgrades and suitable transmitter replacement applications where the selected configuration matches the process requirements.
Before selecting a specific model, evaluate the measurement type, pressure range, process conditions, process connection, communication requirements and diagnostic needs.
It is an industrial pressure transmitter platform designed for pressure, flow and level measurement applications.
Selected configurations provide up to 0.025% reference accuracy.
Selected configurations offer up to 800:1 rangedown.
Yes, selected configurations provide Bluetooth® connectivity for device access and configuration.
It supports 4–20 mA HART® communication.
Yes, suitable configurations are available for differential pressure measurement.
Yes, specific configurations can support differential-pressure-based flow measurement.
Yes, suitable configurations can support pressure-based level measurement.
Available capabilities include Process Intelligence, Loop Integrity, Plugged Impulse Line detection and process alerts.
Yes, selected configurations include a graphical backlit display.
It is suitable for applications across oil & gas, chemical processing, power, water, pharmaceutical and process manufacturing.
Choose the Rosemount 4051S for advanced measurement, diagnostics and connectivity across demanding industrial applications.