Original and Brand-New Emerson Rosemount 3051dp 3051ta 3051gp 3051tg 3051CD 3051cg Pressure Transmitter

• Customization: Available
• Type: Remote Pressure Transmitter
• Structure Type: Strain Gauge Pressure Transmitter
• Model NO.: 3051DP
• Measuring Medium: Gas
• Accuracy Grade: 1.0G
• Pressure range: 0～1.5kPa
• IP Rating: IP67
• Certification: CE
• Customized: Customized
• Product Name: Emerson Rosemount 3051dp Differential Pressure Tra
• Model: Rosemount 3051dp (Differential Pressure Transmitte
• Type Category: Differential Pressure Measurement
• Warranty: One Year
• Accuracy: ±0.04% of Url (Standard), Optional ±
• Output Signal: 4-20 Ma Analog (Hart Protocol 7), Optional Foundat
• Power Supply: 10.5...42 V DC (Loop-Powered Models); 18...32 V DC
• Overpressure Limit: up to 2X Full Scale (Depends on Model)
• Process Connections: ½-Inch NPT Female, Optional Flange (ANSI/Di
• Material Options: 316L Stainless Steel
• Environmental Rating: IP67, NEMA 4X / IP67, Optional IP68 (Submersible M
• Operating Temperature: -40°c to +121°c (Standard), Extended Range
• Response Time: < 100 Ms
• Vibration/Shock Resistance: IEC 60751 Class C, Mil-Std-202g (Vibration), Mil-S
• Long-Term Stability: <0.1% Url/Year (Typical)
• Transport Package: Support Air/Land/Sea Transportation
• Specification: 35cm*30cm*30cm*
• Trademark: Emerson
• Origin: China
• HS Code: 9026201090
• Production Capacity: 100/Month
• Package Size: 35.00cm * 25.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

Rosemount 3051DP Pressure Transmitter Product Introduction
1. Overview
The Rosemount™ 3051DP Differential Pressure Transmitter, developed by Emerson Automation Solutions, is a leader in industrial pressure measurement technology. Designed with a focus on precision, reliability, and adaptability, this transmitter has become a benchmark in industries such as oil and gas, chemical processing, power generation, and water treatment. With over 7 million units installed globally, the 3051DP series is renowned for its advanced performance and backward compatibility, ensuring seamless integration into existing systems
The 3051DP leverages Emerson's patented Coplanar™ platform, enabling integrated solutions for pressure, flow, and level measurements. Its modular design supports scalable configurations, making it suitable for diverse applications-from basic process monitoring to complex safety instrumented systems (SIS).

Detailed Photos

2. Key Features
2.1 Superior Accuracy and Stability
Reference Accuracy: Achieves ±0.04% of span, ensuring high precision even in dynamic conditions Long-Term Stability: Proven to maintain ±0.125% stability over 10 years under actual process conditions, reducing calibration frequency and operational costs urndown Ratio: 100:1 turndown capability, allowing flexible configuration across a wide measurement range (from -0.1 to 60 MPa).

2.2 Coplanar™ Platform Technology
The Coplanar design integrates pressure, flow, and level measurement solutions into a single platform. This innovation minimizes installation complexity while enhancing reliability by reducing potential leak points and mechanical stress
2.3 Advanced Communication Protocols
HART® Protocol: Supports 4-20 mA analog output with digital HART communication for real-time diagnostics and remote configuration 
Safety Compliance: SIL 2/3 certification (IEC 61508) ensures compliance with safety standards for critical applications.
2.4 Robust Construction
Materials: Constructed with 316L stainless steel and vacuum-sealed electronics to withstand harsh environments, including high humidity, temperature extremes (-40°C to +85°C), and corrosive media 
Hazardous Area Certifications: ATEX/IECEx certifications for use in explosive atmospheres (Ex d IIC T6) 
2.5 User-Centric Design
Interactive LCD: A fully configurable local operator interface (LOI) displays process variables, diagnostics, and alerts. The display supports multiple languages and units 
Bluetooth® Connectivity: Optional wireless configuration via the AMS Device Configurator app enhances accessibility in hard-to-reach installations 

Product Parameters

Parameter	Specification
Measurement Range	-0.1 to 60 MPa (customizable)
Output Signal	4-20 mA HART, FOUNDATION™ Fieldbus, PROFIBUS PA, or low-power 1-5V DC
Power Supply	12-42 V DC
Accuracy	±0.04% (reference), ±0.15% (total performance)
Long-Term Stability	±0.125% over 10 years
Environmental Rating	IP67 (ingress protection), NEMA 4X
Process Connection	½" NPT, ¼" NPT, or DIN 20 mm
Certifications	SIL 2/3, ATEX, IECEx, CE, FM, CSA

4. Applications
The 3051DP is versatile across industries:
Oil & Gas: Monitoring pipeline pressure, tank level, and flow measurement.
Chemical Processing: Precise control of reactor pressure and distillation columns.
Power Generation: Steam turbine monitoring and boiler feedwater systems.
Water/Wastewater: Pump control and reservoir level management.
Pharmaceutical: Compliance with stringent hygiene and accuracy requirements.
Its ability to integrate with valve manifolds and flow elements (e.g., orifice plates) makes it ideal for differential pressure flow measurement.
5. Installation and Configuration
5.1 Mechanical Installation
Mounting: Supports direct mounting or remote installation via capillary seals. The Coplanar design ensures alignment with process connections, reducing installation errors.
Process Connections: Ensure bolts are tightened to specified torque values to prevent leaks. Avoid over-tightening, which may damage the sensor module 
5.2 Electrical Wiring
Loop Requirements: A minimum 250 Ω loop resistance is recommended for HART communication.
Intrinsic Safety: For hazardous areas, adhere to IS barriers and wiring standards per IEC 60079 
5.3 Configuration Tools
HART Communicators: Use the AMS Trex™ or 275/475 field communicators for zero/span adjustment, damping settings, and alarm configuration 
Bluetooth® Wireless: Configure via the AMS Device Configurator app for wireless access to diagnostics and parameters 
6. Maintenance and Diagnostics
6.1 Calibration
Zero/Span Adjustment: Perform using a certified pressure source. The transmitter's onboard diagnostics (Heartbeat Technology) alerts drift or sensor issues.
Traceability: Calibration records are stored electronically for compliance with ISO/IEC 17025 standards.
6.2 Diagnostics
Predictive Maintenance: Monitors sensor health, process noise, and environmental conditions to predict failures.
Alert Types: Includes over-range, under-range, electronics fault, and sensor degradation alerts 
6.3 Troubleshooting
Common Issues:
No Output Signal: Verify power supply and wiring integrity.
Unstable Readings: Check for process media contamination or mechanical vibration 
7. Safety and Compliance
Functional Safety: SIL 2/3 certification ensures reliability in safety instrumented systems (SIS).
Nuclear Applications: Non-nuclear-grade models are unsuitable for nuclear environments; consult Emerson for specialized versions 
8. Environmental and Sustainability
Recyclability: Components are designed for disassembly and recycling per WEEE directives 
Low Power Consumption: Energy-efficient electronics reduce operational carbon footprint.
9. Ordering Information
Customize the 3051DP with options such as:
Output Protocol: HART, FF, or PROFIBUS PA.
Materials: Hastelloy®, Tantalum, or PTFE coatings for corrosive media.
Certifications: ATEX, IECEx, or FM approvals.
10. Conclusion
The Rosemount 3051DP combines cutting-edge technology with rugged reliability, making it a cornerstone of modern industrial automation. Its adaptability, precision, and compliance with global standards ensure optimal performance across diverse applications. For detailed specifications or configuration support, consult the Rosemount 3051 Reference Manual (00809-0106-4007)

Company Profile

KeRul (WeiFang) Automation Equipment Co., Ltd. is speciallzed in industrialautomation instrument development, production and sales, technical servicesand supporting equipment supply of specialized companies, The mainproducts are fow meters, level meters, temperature meters, pressuremeters, electrical meters, thermal meters, programmable controller(PLC), Dcs distributed control system, eight series of more than 1,000specifcations. its products and technologies are widely used in electrlcpower, metallurgy, petrochemical, environ. mental protection, plastics,food,l printing, tobacco, textile, dyeing and other fields.

 

Our Services

OEM / ODM services
To meet the user diversified requirement, Holykell have established a set of customer service and technical support system with OEM / ODM order as the center, and responded and Handle the customer's requirements in a timely manner to ensure accurate delivery time and product quality.

Order services
Fastest reply:Professional sales engineers 7/24 online services
Payment terms:T/T ,Western union, Paypal, Credit Card, L/C others
Fast delivery: within 24 hours release the cargo (normal spec.), Customized 7-12 days after payment .

MAINTENANCE & AFTER-SALES SERVICES
Customer Feedback:  Sales engineers and technical engineers will be one-on-one service for you to exclude all obstacles when use our sensors.

Warranty period: 12 months
Product life-long maintenance: Holykell can provide you with the maintenance of the whole life of the sensors

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 I get a lower price if I 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.