Product Description of Rosemount 3051CD2F22A1AA01B4I1Q4DF
The Rosemount 3051CD2F22A1AA01B4I1Q4DF is a high-performance digital pressure transmitter designed for precise measurement and control in demanding industrial applications. It provides accurate, stable pressure measurements with advanced diagnostics, superior long-term stability, and robust environmental protection.
Ideal for process industries including oil & gas, chemical, power generation, and water/wastewater.
Key Features of Rosemount 3051CD2F22A1AA01B4I1Q4DF Transmitter
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High Accuracy and Stability: Excellent precision over long periods
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Digital Sensor Technology (HART 7): Enhanced diagnostics and configuration
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Field-Proven Reliability: Robust design for harsh environments
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Wide Measurement Range: Suited for gauge, absolute, and differential pressure
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Low Power Consumption: Suitable for remote installations
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Smart Diagnostics: Self-checking and predictive maintenance alerts
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Weatherproof and Rugged: Complies with global industry standards
Model Description Breakdown of Rosemount 3051CD2F22A1AA01B4I1Q4DF
| Segment | Meaning |
|---|---|
| 3051CD2 | Series / Product Family |
| F22 | Process Connection and Sensor Type |
| A1 | Wetted Material (e.g., 316L Stainless Steel) |
| AA01 | Pressure Range / Calibration |
| B4 | Electronics / Output Configuration |
| I1 | HART Communication Version |
| Q4 | Ingress Protection / Enclosure Style |
| DF | Special Options / Configuration |
Technical Specifications of 3051CD2F22A1AA01B4I1Q4DF
| Parameter | Specification |
|---|---|
| Measurement Type | Differential / Gauge / Absolute (as configured) |
| Pressure Range | Application dependent (customer-specified) |
| Accuracy | Typically ≤ ±0.025% of calibrated span |
| Stability | ±0.1% over 5 years (typical) |
| Output Signal | 4–20 mA with digital HART communication |
| Supply Voltage | 10.5–45 V DC |
| Digital Protocol | HART 7 or compatible |
| Wetted Materials | 316L Stainless Steel (standard) |
| Process Connection | Flanged or threaded (model-dependent) |
| Temperature Range (Process) | -40°C to +120°C (typical) |
| Ambient Temperature Range | -40°C to +85°C |
| Protection Class | IP66/67 (weatherproof) |
| Zero & Span Adjustments | Via HART communicator or AMS |
| Approvals/Certifications | CE, ATEX, IECEx, FM/UL (model dependent) |
Operating Principle
The Rosemount 3051CD2 uses proven silicon capacitive sensing technology. As process pressure changes, the sensor diaphragm deflects. This mechanical change is converted to a digital signal with high resolution. Advanced onboard diagnostics monitor health and performance.
Communication & Diagnostics
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HART Digital Communication: Allows two-way communication without interrupting the analog signal
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Smart Diagnostics: Detects process overpressure, calibration drift, sensor errors
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Integration: Works with DCS, PLC, SCADA systems
Applications
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Process pressure monitoring and control
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Differential pressure for flow and level measurement
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Chemical and petrochemical plants
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Oil & gas production facilities
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Power generation and utilities
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Water/wastewater treatment
Installation Considerations
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Mount with proper support to avoid vibration stress
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Ensure correct orientation per application
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Use appropriate seals and torque values
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Configure HART settings post-install via communicator
Environmental and Safety Ratings
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Designed for harsh industrial environments
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Weatherproof enclosure
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Shock and vibration tested
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Suitable for hazardous locations (zone/division dependent on certification)
Accessories and Optional Components
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HART communicator
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Local display modules
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Remote seals and impulse tubing
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Mounting brackets and manifolds
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Calibration certificates on request
Packaging & Shipping
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Protective foam and corrosion inhibitors
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Model label with serial and tag information
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User manual and calibration report included
Warranty
Standard manufacturer warranty per Rosemount terms — typically 12 months from installation or commissioning.
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