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Rosemount 3051 Coplanar Pressure Transmitter Smart and Reliable Differential Pressure Measurement

Rosemount 3051 Coplanar Pressure Transmitter Smart and Reliable Differential Pressure Measurement
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Features
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Smart Differential Pressure Transmitter

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Rosemount 3051 Coplanar Pressure Transmitter

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Rosemount Differential Pressure Transmitter
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Product Description
Rosemount 3051 Coplanar Pressure Transmitter
Smart and Reliable Differential Pressure Measurement
The Rosemount 3051 Coplanar Pressure Transmitter by Emerson is a high-performance, smart pressure transmitter offering accurate and stable differential, gauge, and absolute pressure measurements. Featuring a compact coplanar flange design, it simplifies installation with manifolds, valves, and direct-mount assemblies. With advanced diagnostics and support for HART®, FOUNDATION Fieldbus™, and PROFIBUS® PA, the Rosemount 3051 enables real-time performance in critical process control applications across oil & gas, chemical, water, and power industries.
Product Highlights
  • Coplanar Design for compact, direct integration with manifold systems
  • High Accuracy up to ±0.04% of span (optional ±0.025%)
  • Long-Term Stability: ±0.2% of URL over 10 years
  • Smart Communication: Supports HART®, Fieldbus, and PROFIBUS PA
  • 100:1 Rangeability for broad pressure ranges
  • Global Certifications: SIL2/3, ATEX, IECEx, FM, CSA
  • Versatile Applications: Differential, gauge, and absolute pressure
  • Rugged Enclosure: IP66/67 and NEMA 4X rated, hazardous area ready
Technical Specifications
Parameter Specification
Pressure Types Differential (DP), Gauge (GP), Absolute (AP)
Measurement Range -14.7 to 10,000 psi (-1 to 689 bar), based on sensor module
Reference Accuracy ±0.04% of span (optional ±0.025%)
Long-Term Stability ±0.2% URL for 10 years
Turn Down Ratio Up to 100:1
Output Signal 4-20 mA with HART®, FOUNDATION Fieldbus™, PROFIBUS® PA
Power Supply 11-42 VDC (12-30 VDC for digital protocols)
Process Connection Coplanar flange, compatible with 305 manifold or remote seals
Ambient Temp Range -40 °C to +85 °C (-40 °F to +185 °F)
Enclosure Protection IP66 / IP67, NEMA 4X
Mounting Options Direct mount, bracket mount, manifold mount
Certifications SIL2/3, ATEX, IECEx, CSA, FM, NACE compliant
Typical Applications
  • Differential flow measurement (across orifice plates, venturis)
  • Liquid level in pressurized tanks
  • Pump inlet/outlet pressure monitoring
  • Membrane or filter differential monitoring
  • Wellhead and pipeline pressure measurement
  • Skid-mounted equipment and compact manifolds
Why Choose Rosemount 3051 Coplanar?
  • Designed for ease of installation and service
  • Trusted for critical measurement accuracy and reliability
  • Enables predictive maintenance via diagnostics
  • Supported by Emerson's Plantweb™ digital ecosystem
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