Original and New Rosemount 3051CD Differential Pressure Transmitter 4-20mA

• Customization: Available
• Type: Differential Pressure Transmitter
• Structure Type: Strain Gauge Pressure Transmitter
• Model NO.: Rosemount 3051CD Differential Pressure Transmitter
• Measuring Medium: Steam
• Accuracy Grade: 1.0G
• Pressure range: 0～1.5kPa
• IP Rating: IP68
• Certification: ISO
• Customized: Customized
• Place of Origin: China, Singapore
• Warranty: 1 Year
• Customized Support: OEM, ODM, Obm
• Brand Name: Rosemount
• Model Number: 3051CD
• Environmental Limits: Operating Temp: -40 to 85°c (Standard)
• Stability: ±0.5% Url Over 6 Months
• Power Supply: 12–36 VDC
• Damping: Adjustable From 0.1 to 32 Seconds
• Wireless Options: Internal Antenna (225m Range), Configurable Update
• Sensor Technology: Capacitive Sensing with 0.1mm Max Diaphragm
• Applications: Flow, Level, and Pressure Monitoring in Liquids
• Mechanical Connection: 1/2"-14 NPT or Other Standard Fittings
• Protection: IP65 (Standard), IP66 (Explosion-Proof)
• Certifications: Sil 2/3, IEC 61508, NSF
• Transport Package: Original
• Specification: 25cm*25cm*21cm
• Trademark: Rosemount
• Origin: China, Singapore
• HS Code: 9026201090
• Production Capacity: 1000pieces/Year
• Package Size: 25.00cm * 25.00cm * 21.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Type	Smart differential pressure transmitter with HART protocol
Platform	CoPlanar™ design for flexibility and upgradability
Accuracy	±0.075% (reference), ±0.15% (overall)
Range Ratio	Up to 150:1
Output	4-20 mA with HART®, WirelessHART®, FOUNDATION™ fieldbus, or PROFIBUS® PA

1. Advanced Sensor Technology & Core Design

The Rosemount 3051CD Differential Pressure (DP) Transmitter represents the pinnacle of Emerson's pressure measurement technology, designed for critical applications demanding exceptional accuracy, reliability, and longevity. At its heart lies the innovative, all-welded, oil-free SuperModule™ sensor. This unique construction eliminates fill fluids and O-rings, traditional failure points in DP transmitters, significantly enhancing inherent reliability and stability. The sensor utilizes advanced capacitive sensing technology, where differential pressure deflects an isolating diaphragm, which in turn moves a sensing diaphragm. This minute displacement alters the capacitance between the sensing diaphragm and fixed plates, generating a highly precise electrical signal proportional to the applied DP. This fundamental design, combined with sophisticated microprocessor-based signal conditioning within the robust transmitter housing, provides the foundation for its superior performance. The 3051CD is engineered to measure differential pressure across a vast range (up to 2000 psi / 138 bar), making it suitable for diverse applications like flow (via orifice plates, venturis), level (in pressurized vessels), and filter/plugged tap monitoring.

2. Unmatched Performance & Precision

The Rosemount 3051CD sets the industry benchmark for measurement performance. Its most significant advantage is its exceptional accuracy, achieving ±0.04% of span, including linearity, hysteresis, and repeatability errors – a level of precision crucial for custody transfer, critical process control, and quality assurance. This high accuracy is maintained over an impressive 200:1 turndown ratio, meaning a single transmitter can accurately measure flows from very low to very high rates without needing recalibration or replacement. Long-term stability is equally remarkable, with Emerson offering a limited 10-year stability warranty on performance, minimizing drift and the need for recalibration over time. The transmitter also excels under challenging conditions. Its advanced signal processing provides outstanding immunity to static pressure effects (zero error) and temperature variations, ensuring reliable readings even as process pressures and ambient temperatures fluctuate significantly. 

3. Enhanced Reliability & Operational Efficiency

Built for demanding industrial environments, the Rosemount 3051CD delivers unparalleled reliability, directly translating to reduced operational costs and downtime. The elimination of fill fluids and O-rings in the SuperModule™ sensor inherently prevents leaks and sensor degradation, significantly extending mean time between failures (MTBF). Its robust, all-welded stainless steel construction offers superior corrosion resistance and withstands high overpressure conditions. The transmitter features advanced diagnostics that continuously monitor its health and the health of the process connection, including blocked impulse line detection. This proactive capability alerts operators to potential issues before they cause process upsets or measurement errors, enabling predictive maintenance. Installation and commissioning are streamlined through features like the local, push-button LCD interface with intuitive menus, allowing for quick configuration, calibration verification.

4. Smart Integration & Digital Ecosystem Compatibility

The Rosemount 3051CD is a cornerstone of modern digital plant architectures. It seamlessly integrates into Emerson's PlantWeb™ digital ecosystem and broader Industrial Internet of Things (IIoT) strategies through native support for HART 7, FOUNDATION Fieldbus, and PROFIBUS PA communication protocols. This digital backbone allows for remote configuration, monitoring, and diagnostics using powerful software tools like AMS Device Manager. Users gain access to a wealth of detailed device and process health information beyond the primary DP variable, including secondary variables (like static pressure or temperature), diagnostic status, calibration history, and asset management data. This enables advanced process optimization, improved decision-making, and comprehensive asset management strategies. The transmitter's design also facilitates easy module replacement in the field without recalibration, thanks to its interchangeable sensor and electronics modules, further simplifying maintenance and ensuring process continuity. Its inherent digital intelligence makes the 3051CD a future-proof investment, ready to leverage the benefits of Industry 4.0 for enhanced safety, efficiency, and productivity.

Specification

Packing & Delivery

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental textile, dyeing, and other fields.protection, plastics, food, printing, tobacco,textile, dyeing, and other fields.

FAQ

Q: How long will you give me the reply?

A: We will reply to you as soon as we see the information.

 

Q: What is the delivery time?

A:The products in stock will be shipped after receiving the payment, and the products that

need to be ordered are subject to the factory time.

 

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing.

 

Q: How about the payment terms?

A:You can choose T/T.

 

Q: What is the MOQ?

A:1PC.

 

Q: Can l get a lower price if l order large quantities?

A: Yes, cheaper prices with more bigger size orders.

 

Q:After sales and warranty?

A: We provide one year warranty lifetime technical support services.