Brand new in stock Rosemount 2051C coplanar pressure transmitter
The Rosemount 2051C Coplanar Pressure Transmitter is an industry-standard device that provides reliable process data to help you improve operational efficiency. This transmitter offers accurate gauge and absolute pressure measurements and can be directly installed. The pressure transmitter features an intuitive on-site operation display panel that simplifies commissioning and reduces the number of tools required, making it a cost-effective and powerful solution. The transmitter is safety certified and includes a local operator interface with an easy-to-use menu and built-in configuration buttons for straightforward device setup. The product incorporates patented coplanar technology, providing better flexibility for integrated pressure, flow, or level solutions. The models of the Rosemount 2051C transmitter include: 2051CA/2051CD.
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Pressure transmitter
Rosemount transmitter
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Detailed introduction
The Rosemount 2051C Series Co-Planar Pressure Transmitter is an industry-standard device that provides reliable process data to help you improve operational efficiency. This transmitter offers accurate gauge and absolute pressure measurements and is suitable for direct installation. The pressure transmitter features an intuitive on-site operating display panel that simplifies commissioning and reduces the number of tools required, making it a cost-effective and powerful solution. The transmitter is safety certified and includes a local operator interface with an easy-to-use menu and built-in configuration buttons for straightforward device setup. The product incorporates patented co-planar technology, providing better flexibility for integrated pressure, flow, or level solutions. The models of the Rosemount 2051C transmitter include: 2051CA/2051CD.
1. Product Specifications:
| Parameter | Specification |
|---|---|
| Measurement Type | Differential and Gauge Pressure |
| Pressure Range | Up to 2000 psi (137.9 bar) |
| Accuracy | Up to ±0.05% of span |
| Stability | ±0.15% of URL for 5 years (typical) |
| Output Protocols | 4–20 mA HART®, FOUNDATION™ Fieldbus, PROFIBUS® PA, WirelessHART® |
| Turn-on Time | ≤ 2.5 seconds |
| Turndown Ratio | Up to 20:1 |
| Process Connection | Coplanar flange, compatible with 1199 seals, 305 manifolds |
| Local Operator Interface | Optional 2-button LOI with LCD display |
| Ambient Temperature Limits | –40 to 85°C (–40 to 185°F) |
| Safety Certifications | SIL2/3 capable per IEC 61508 |
| Enclosure Ratings | NEMA 4X, IP66/68 |
| Hazardous Location Approvals | FM, CSA, ATEX, IECEx, NEPSI |
| Material Options | SST, Alloy C-276, Tantalum (wetted parts) |
| Weight | Approx. 2.3 kg (5 lbs), varies with configuration |
2. Product Features:
key features of the Rosemount 2051C Coplanar Pressure Transmitter laid out clearly for you:
Coplanar™ Design: Allows direct mounting to manifolds and primary elements, minimizing space and simplifying installation.
High Accuracy: Up to ±0.05% of span, enabling precise measurements for critical control applications.
Versatile Pressure Ranges: Measures differential or gauge pressure up to 2000 psi (137.9 bar).
Output Protocols: Available with 4–20 mA HART®, FOUNDATION™ Fieldbus, PROFIBUS® PA, and WirelessHART® for flexible integration.
Safety Certified: SIL2/3 capable per IEC 61508, making it suitable for use in safety-instrumented systems.
Compact, Lightweight Housing: Ideal for both field installations and integration with flow or level elements.
Configurable LOI: Local Operator Interface allows easy setup and diagnostics without a handheld communicator.
Advanced Diagnostics: Smart features for proactive maintenance and troubleshooting.
Process Isolation: Pressure sensors are fully isolated, enhancing performance and reducing drift over time.
Seamless Integration: Compatible with Rosemount 1199 diaphragm seals and 305 manifolds for custom applications.
3. Typical Models:
2051CD1A22A1AB4K5M5DF
2051CD2A22A1AB4K5M5DF
2051CD3A22A1AB4K5M5DFP9
2051CD4A22A1AB4E5M5DFQ4
2051CD1A22A1AB4E5M5
2051CD2A22A1AB4E5M5
2051CG1A22A1AB4K5M5DF
2051CG2A22A1AB4K5M5DF
2051CG3A22A1AB4K5M5DFP9
2051CG4A22A1AB4E5M5DFQ4
2051CG1A22A1AB4E5M5
2051CG2A22A1AB4E5M5
Rosemount 2051C – Frequently Asked Questions
Q1: What types of pressure does the 2051C measure?
A: It measures both differential and gauge pressure, making it suitable for a wide range of process applications.
Q2: What is the maximum pressure range?
A: It can handle pressures up to 2000 psi (137.9 bar).
Q3: What communication protocols are supported?
A: The transmitter supports 4–20 mA HART®, FOUNDATION™ Fieldbus, PROFIBUS® PA, and WirelessHART®.
Q4: Is it suitable for safety-instrumented systems?
A: Yes, it is SIL2/3 capable per IEC 61508 standards.
Q5: Can it be configured in the field?
A: Absolutely. It offers an optional Local Operator Interface (LOI) with a 2-button menu and LCD display for easy on-site configuration.
Q6: What kind of process connections does it use?
A: It features a Coplanar™ flange, compatible with Rosemount 1199 diaphragm seals and 305 integral manifolds.
Q7: What is the typical accuracy?
A: Up to ±0.05% of span, with long-term stability of ±0.15% of URL over 5 years.
Q8: What are the environmental limits?
A: It operates in ambient temperatures from –40 to 85°C (–40 to 185°F) and is rated NEMA 4X, IP66/68.
Q9: Is it approved for hazardous locations?
A: Yes, it carries certifications from FM, CSA, ATEX, IECEx, and NEPSI.
Q10: Can I use it for level or flow applications?
A: Definitely. Its Coplanar design makes it ideal for integration with primary elements like orifice plates and seal systems for flow and level measurement.
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