Spot supply of Rosemount 2051DP differential pressure flow transmitter
The Rosemount 2051 differential pressure flow transmitter offers industry-standard performance for reliable differential pressure (DP) flow measurement. To facilitate easy installation, this differential pressure flow transmitter can be pre-assembled with various primary elements. The transmitter is safety certified and features a local operator interface (LOI) with an easy-to-use menu and built-in configuration buttons, allowing for tool-free device commissioning.
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Pressure transmitter
Rosemount transmitter
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Detailed introduction
1. Product Overview:The Rosemount 2051 differential pressure flow transmitter offers industry-standard performance for reliable differential pressure (DP) flow measurement. To facilitate easy installation, this differential pressure flow transmitter can be pre-assembled to various primary elements. The transmitter has been safety certified and features a local operator interface (LOI) that provides an easy-to-use menu and built-in configuration buttons, allowing for tool-free device setup.
2. Product Specifications:
| Parameter | Specification / Options |
|---|---|
| Measurement Type | Differential Pressure (Flow) |
| Accuracy | Up to ±0.075% of span |
| Rangedown | Up to 100:1 |
| Output Protocols | 4–20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, Low Power HART® |
| Maximum Working Pressure | Up to 2000 psi (137.9 bar) |
| Process Connections | Coplanar™, traditional flange-mount, manifold-mount |
| Wetted Materials | 316L SST, Alloy C-276, Tantalum |
| Certifications | SIL 2/3 (IEC 61508), ATEX, CSA, FM, IECEx, NACE, NSF |
| Diagnostics | Advanced diagnostics with predictive alerts |
| Local Operator Interface | Built-in LOI with 2-button setup and intuitive navigation |
| Mounting Options | Direct-mount, remote-mount with capillary or impulse piping |
| Display | Optional LCD with configuration and process variables |
| Application Compatibility | Works with orifice plates, Annubars™, conditioning orifice plates |
3. Product Features:
High Accuracy: Up to ±0.075% of span for precise flow measurement
Wide Rangedown: Up to 100:1 turndown to accommodate varying process conditions
Flexible Output Protocols: Supports 4–20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, and low-power HART®
Compact Coplanar™ Design: Streamlines installation with integrated manifolds and direct connection to primary flow elements
SIL 2/3 Certified: Meets IEC 61508 requirements for use in Safety Instrumented Systems
Process-Ready Construction: Wetted materials available in 316L SST, Alloy C-276, and Tantalum for broad media compatibility
Integrated Diagnostics: Advanced diagnostics for predictive maintenance and performance assurance
Local Operator Interface (LOI): On-device setup and calibration without external tools
Rosemount 2051 DP Flow Transmitter – FAQ
Q1: What is the Rosemount 2051 used for?
A: It’s designed for differential pressure-based flow measurement, often paired with primary elements like orifice plates, Annubars™, or conditioning plates.
Q2: What’s the accuracy of the 2051 transmitter?
A: It offers up to ±0.075% of span, ensuring precise and reliable flow readings.
Q3: Can it be used in safety systems?
A: Yes, it’s SIL 2/3 certified per IEC 61508, making it suitable for Safety Instrumented Systems (SIS).
Q4: What communication protocols are supported?
A: It supports 4–20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, and Low Power HART®.
Q5: What are the available wetted materials?
A: Options include 316L SST, Alloy C-276, and Tantalum, allowing compatibility with a wide range of process fluids.
Q6: Is there a local interface for configuration?
A: Yes, it features a Local Operator Interface (LOI) with intuitive menus and push-button setup—no tools required.
Q7: What’s the maximum working pressure?
A: It can handle up to 2000 psi (137.9 bar) differential pressure.
Q8: Can it be integrated with manifolds?
A: Absolutely. The Coplanar™ design simplifies integration with manifolds and remote seals.
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