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As a dedicated supplier of premium process instrumentation, Rossonix Co., Limited is proud to offer the Rosemount 3051 Pressure Transmitter, specifically the model 3051CD3A22A1BB4I1Q4Q8. With over a decade of experience in the global industrial market, we understand the critical need for reliable and accurate pressure measurement solutions. This transmitter represents the pinnacle of design and engineering, providing exceptional performance in demanding applications. Its robust construction and advanced diagnostics ensure operational continuity and reduced maintenance costs, making it a smart investment for any process control system.
The Rosemount 3051 series is renowned for its versatility and reliability. The specific configuration 3051CD3A22A1BB4I1Q4Q8 is engineered to deliver precise differential pressure measurement with outstanding long-term stability. Key features and benefits include:
Superior Accuracy: Delivers measurement accuracy up to ±0.075% of span, ensuring highly reliable data for critical control loops.
Robust Sensor Technology: Features a single, isolated capacitance sensor with a Hastelloy C-276 diaphragm, providing excellent resistance to corrosion, vibration, and shock.
Advanced Communication: Integrated 4-20 mA HART protocol allows for easy configuration, calibration, and diagnostics using standard handheld communicators or asset management software.
Flexible Configuration: The model code indicates specific options for output, process connection, electrical connection, and display, allowing for a tailored solution.
Enhanced Diagnostics: Built-in diagnostics monitor the health of the transmitter and the process, enabling predictive maintenance and reducing unplanned downtime.
Let's examine some of the core technical specifications for this model in the table below:
| Parameter | Specification |
| Model | 3051CD3A22A1BB4I1Q4Q8 |
| Measurement Type | Differential Pressure |
| Output Signal | 4-20 mA with digital HART protocol |
| Accuracy | ±0.075% of span |
| Process Connection | 1/4-18 NPT female |
| Electrical Connection | 1/2-14 NPT female conduit |
| Sensor Diaphragm Material | Hastelloy C-276 |
| Housing | Aluminum with polyurethane coating |
| Display & Local Interface | LCD display with local pushbuttons (indicated by Q4Q8) |
The specific suffix codes in the model number provide detailed configuration information. For instance, 'C' indicates a coplanar flange design, 'D3' specifies a differential pressure type with specific range limits, 'A22' denotes the output and communication protocol, and so on. This modularity allows the transmitter to be perfectly suited for a vast array of applications, including:
Flow Measurement: Ideal for use with orifice plates, venturi tubes, and flow nozzles.
Level Measurement: Accurate level monitoring in tanks and vessels using differential pressure.
Pressure Monitoring: Critical pressure measurement in pipelines, reactors, and boilers.
Process Control: Provides the precise feedback necessary for sophisticated control systems in industries like oil & gas, chemical, power generation, and water treatment.
Choosing Rossonix as your supplier means partnering with a company committed to quality and global reach. Established in 2011 and holding ISO9001 certification, we operate with a systematic approach to quality management. Our annual export value of US$5-10 Million and presence in major markets across North America, South America, Europe, Asia, and Oceania demonstrate our capability to serve international clients efficiently. We ship from key ports including Shenzhen, Hong Kong, and Europe, ensuring timely and cost-effective delivery. The Rosemount 3051CD3A22A1BB4I1Q4Q8 is more than just an instrument; it's a reliable component backed by a reputable supplier with a proven track record. Its combination of high accuracy, durable construction, and smart features translates into lower total cost of ownership and enhanced process efficiency for your operations.
Frequently Asked Questions (FAQ)
Q1: What is the main application of this specific Rosemount 3051 model?
A1: The model 3051CD3A22A1BB4I1Q4Q8 is a differential pressure transmitter primarily used for flow, level, and pressure measurement in industrial processes. Its high accuracy and robust design make it suitable for demanding applications in oil & gas, chemical, power, and water industries.
Q2: Does this transmitter include a local display for reading values?
A2: Yes, the suffix 'Q4Q8' in the model number indicates that this unit is equipped with a local LCD display and pushbuttons. This allows for on-site configuration, calibration, and viewing of process variables without needing a separate communicator.
Q3: What communication protocol does it use? Can it integrate with my existing control system?
A3: It uses the industry-standard 4-20 mA analog signal superimposed with the digital HART protocol. HART is widely supported by Distributed Control Systems (DCS) and Programmable Logic Controllers (PLCs), ensuring straightforward integration into most existing control architectures.
Q4: What is the material of the wetted parts, and is it suitable for corrosive media?
A4: The sensor diaphragm is made from Hastelloy C-276, a nickel-molybdenum-chromium alloy known for its exceptional resistance to a wide range of corrosive chemicals, including oxidizing and reducing environments. This makes it a reliable choice for harsh process conditions.
Q5: How do I interpret the long model number? What do the different codes mean?
A5: The Rosemount model number is a structured code where each segment specifies a key feature. For example, '3051' is the series, 'C' indicates coplanar design, 'D3' is the sensor type and range, 'A22' defines the output, and subsequent letters detail connections, materials, and display options. A full breakdown is available upon request.
Q6: What is the typical delivery time, and from where do you ship?
A6: As an established trading company, Rossonix maintains efficient logistics. We typically ship from ports in Shenzhen, Hong Kong, or Europe. Exact delivery times depend on destination and current stock levels, which we can confirm upon order inquiry.
Q7: Is calibration performed before shipment?
A7: Rosemount transmitters are factory-calibrated to meet their published specifications. We can provide calibration certificates upon request. For specific calibration requirements, please inquire at the time of order.
Q8: Do you provide technical support for installation and configuration?
A8: Yes, we offer comprehensive technical support. Our team can assist with installation guidelines, configuration advice using HART communicators, and integration tips to ensure optimal performance in your specific application.
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