The Rosemount 2051 is a smart industrial pressure transmitter designed for process monitoring and control. Available in different configurations, including Coplanar and In-Line designs, it can be integrated with compatible manifolds, diaphragm seals and flow elements. Communication protocols, measurement ranges and performance depend on the selected model.
Key Features
- Differential, gauge and absolute pressure measurement options
- Up to 0.05% reference accuracy, depending on configuration
- Up to 7-year stability
- Local Operator Interface with built-in configuration buttons
- Optional WirelessHART® communication
- SmartPower™ module with up to 10 years of operation on supported wireless models
- Compatible with selected manifolds, diaphragm seals and primary flow elements
- SIL 2/3 certification to IEC 61508 for applicable configurations
Suitable Applications
- Oil and gas production and processing
- Chemical and petrochemical plants
- Power generation
- Water and wastewater treatment
- Industrial pressure monitoring
- Tank level measurement
- Differential pressure-based flow measurement
- Process automation and control systems
- Remote monitoring installations
Technical Highlights & Selection Considerations
- Measurement type: Select differential, gauge or absolute pressure measurement.
- Pressure range: Confirm the operating range and calibrated span required.
- Transmitter design: Choose Coplanar, In-Line or another suitable configuration.
- Process connection: Check connection type, manifold compatibility and mounting requirements.
- Wetted materials: Verify compatibility with the process medium.
- Communication protocol: Confirm wired HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS® PA or other available options.
- Display and operation: Determine whether the Local Operator Interface is required.
- Certifications: Check hazardous-area and functional safety requirements for the exact model.
Frequently Asked Questions
Q1: What is the Rosemount 2051 Pressure Transmitter used for?
It measures process pressure and can support level and flow applications when configured with the appropriate installation components.
Q2: What pressure types can it measure?
The Rosemount 2051 family supports differential, gauge and absolute pressure measurement across its applicable models.
Q3: What is the reference accuracy of the Rosemount 2051?
Reference accuracy is up to 0.05% on applicable configurations. Actual performance depends on the model, calibrated range and operating conditions.
Q4: Does the Rosemount 2051 support wireless communication?
Yes. WirelessHART® is available on selected versions for remote monitoring without conventional signal wiring.
Q5: Can it be used for flow measurement?
Yes. When combined with a compatible primary flow element, it can measure differential pressure for flow applications.
Q6: What information should I provide when ordering?
Confirm the measurement type, pressure range, process connection, wetted materials, output protocol, display requirements, mounting arrangement and required certifications.
