Rosemount 3051CD Differential Pressure Transmitter
1. General Description
The Rosemount 3051cd differential pressure transmitter belongs to the trusted 3051 series, renowned for its high accuracy and long-term stability. Engineers across heavy-duty industries, including oil and gas, power generation, and chemical processing, utilize this advanced 3051cd unit to measure differential pressure accurately in flow, level, and pressure applications.
Rosemount designed the Rosemount 3051CD around its patented coplanar platform, which significantly simplifies installation and minimizes the number of potential leak points. This innovative platform allows operators to mount valves and primary elements directly, reducing both system complexity and installation costs.
With its robust construction and sophisticated built-in diagnostics, the Rosemount 3051CD pressure transmitter performs reliably in demanding industrial environments. Its modular design and flexible configuration options make it a go-to solution for professionals seeking consistent and efficient pressure measurement.
2. Technical Specifications
Defining precise hardware parameters is essential for system integration and device selection. The technical data for the 3051cd series is outlined below:
| Parameter Item | Technical Specifications |
| Manufacturer | Emerson / Rosemount |
| Product Type | Differential Pressure Transmitter (3051cd transmitter) |
| Pressure Ranges | Range 0: 750 psi (51.7 bar); Range 1: 2000 psig (137.9 bar); Ranges 2–5: Up to 4500 psig (310.3 bar) |
| Accuracy | Up to ±0.065% of span (optional high-accuracy up to ±0.04%) |
| Output Options | Three-wire 1–5 V dc or 0.8–3.2 V dc, HART, FOUNDATION Fieldbus, Profibus |
| Power Supply | Operates efficiently with low power consumption |
| Overpressure Limits | Range-dependent, up to 4500 psig for extreme safety margins |
| Product Condition | 100% Brand New Original with a standard 12-month operational warranty |
3. Rosemount 3051CD Features
The 3051CD Rosemount module delivers industry-leading precision, supporting critical process loops across multiple sectors:
High-Precision Metrology: Delivers exceptional accuracy up to ±0.04% of span, ensuring minimal measurement drift in critical process control applications.
Coplanar Platform Integration: Direct-mounting capability for manifolds and primary elements reduces mechanical leak points and streamlines field installation.
Rugged Environmental Resistance: Features a compact, lightweight structure engineered to withstand high vibration, extreme temperatures, and corrosive elements.
Advanced Communications: Full support for HART, FOUNDATION Fieldbus, and Profibus protocols provides deep process insights for predictive maintenance and remote diagnostics.
4. Rosemount 3051CD Applications
The 3051cd pressure transmitter supports diverse infrastructure sectors requiring dependable performance:
Oil and Gas Sector: Professionals utilize the 3051cd to monitor pipeline flow rates, measure pressure drops across filters, and track tank levels reliably in corrosive, high-pressure environments.
Chemical and Petrochemical Plants: Essential for maintaining process stability. Engineers rely on the rosemount 3051cd level transmitter and pressure loops to monitor pressure across heat exchangers, reactors, and distillation columns.
Power Generation Facilities: Steam flow and boiler feedwater monitoring systems depend on the extreme temperature and pressure resilience of the 3051cd1 and 3051cd2 configurations.
Water and Wastewater Treatment: Deployed extensively for precise level and flow measurement in municipal tanks and pipelines using streamlined coplanar brackets.
5. Installation Procedure Step-by-Step
Preparation: Ensure all tools, mounting brackets, seals, and technical documentation are ready prior to installation.
Mounting the Transmitter: For liquid applications, mount the transmitter beside or below the pressure taps. For gas applications, position it above or beside the taps with drain/vent valves oriented upwards.
Assembling Process Flanges: Connect process flanges or manifolds securely to ensure a bubble-tight, leak-free seal under maximum operating pressure.
Wiring Connections: Connect field wiring according to the official manual diagram. Always use shielded twisted-pair cable to eliminate electromagnetic interference.
Powering Up: Connect the power supply to the transmitter and verify operational status via the local LCD indicator.
Final Checks: Inspect all mechanical connections, grounding points, and pressure seals before final system commissioning.
6. Rosemount 3051CD Related Part Numbers & Procurement
Rosemount 3051CA (Absolute Pressure Transmitter)
Rosemount 3051CG (Gauge Pressure Transmitter)
Rosemount 3051T (In-Line Pressure Transmitter)
Procurement Note: We supply 100% brand-new, factory-original Rosemount industrial control components. In-stock items are processed and dispatched within 24 to 48 hours via expedited global air courier services to minimize operational downtime.
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