3051TG high temp pressure transmitter

3051TG high temp pressure transmitter

Rosemount 3051TG High-Temperature Pressure Transmitter The Rosemount 3051TG is a rugged, in-line gauge pressure transmitter engineered for high-temperature and high-pressure applications. With industry-leading accuracy, 10-year stability, and compatibility with remote diaphragm seals, it delivers reliable performance in harsh environments such as steam lines, thermal oil systems, and chemical reactors. Its robust construction and advanced diagnostics make it a trusted choice for critical process control.

Specifications:

Key Features of the Rosemount 3051TG

1. High Accuracy Delivers up to ±0.04% of span reference accuracy, ensuring precise gauge or absolute pressure measurements in critical operations.

2. Long-Term Stability Maintains ±0.2% of URL stability for 5–10 years, reducing recalibration needs and enhancing reliability in continuous processes.

3. Wide Pressure Range Supports pressure ranges up to 1378.95 bar (20,000 psi), making it suitable for high-pressure steam, gas, and hydraulic systems.

4. High-Temperature Compatibility With remote diaphragm seals and appropriate fill fluids, it can handle process temperatures up to 315°C (600°F).

5. Robust Construction Built with corrosion-resistant materials like 316L SST, Hastelloy®, Alloy C-276, and Tantalum, ideal for aggressive or high-temperature media.

6. Advanced Diagnostics Features: Loop Integrity and Plugged Impulse Line Detection, helping identify issues before they impact process performance.

7. Flexible Communication Protocols Supports 4–20 mA HART®, FOUNDATION™ Fieldbus, and PROFIBUS® PA, ensuring seamless integration with control systems.

8. SIL 2/3 Certified Compliant with IEC 61508, making it suitable for use in Safety Instrumented Systems (SIS).

9. Compact In-Line Design The in-line form factor simplifies installation in tight spaces and supports direct mounting to process piping.

10. Optional Bluetooth® Connectivity enables wireless configuration and diagnostics, improving safety and efficiency in hazardous or hard-to-access areas.

Typical Applications of the Rosemount 3051TG

1. High-Pressure Steam Systems Ideal for monitoring steam pressure in power generation, district heating, and industrial boilers, especially where pressures exceed 10,000 psi.

2. Thermal Oil and Heat Transfer Systems Used in chemical and food processing plants to monitor high-temperature thermal fluids with remote diaphragm seals.

3. Hydraulic and Pneumatic Systems: Provides accurate pressure readings in high-pressure hydraulic presses, injection molding machines, and pneumatic control systems.

4. Oil & Gas Pipelines and Wellheads Monitors pressure in upstream and midstream operations, including wellhead pressure, separator vessels, and pipeline integrity.

5. Chemical Reactors and Autoclaves With corrosion-resistant materials and remote seals, it’s suitable for aggressive media and elevated process temperatures.

6. Safety Instrumented Systems (SIS) SIL 2/3 certification makes it a trusted component in critical safety loops for pressure relief and emergency shutdown systems.

7. Test Benches and Calibration Rigs Used in R&D and QA labs for high-accuracy pressure testing and calibration of valves, regulators, and other instrumentation.

8. Aerospace and Defense Applications Support high-pressure testing of propulsion systems, fuel tanks, and structural components under extreme conditions.

Frequently Asked Questions – Rosemount 3051TG

1. What is the Rosemount 3051TG used for?

It’s designed for gauge or absolute pressure measurement in high-pressure and high-temperature applications such as steam systems, hydraulic circuits, and chemical reactors.

2. What is the maximum pressure range supported?

Depending on the configuration, the 3051TG can measure up to 20,000 psi (1378.95 bar) in its high-pressure variant.

3. Can it handle high-temperature media?

Yes. With remote diaphragm seals and appropriate fill fluids, it can operate in process temperatures up to 315°C (600°F).

4. What is the accuracy of the 3051TG?

It offers up to ±0.04% of span reference accuracy, ensuring precise and reliable measurements.

5. Is it suitable for safety-critical applications?

Absolutely. The 3051TG is SIL 2/3 certified per IEC 61508, making it ideal for Safety Instrumented Systems (SIS).

6. What materials are available for wetted parts?

Options include 316L SST, Hastelloy®, Alloy C-276, and Tantalum, allowing compatibility with corrosive or aggressive media.

7. What communication protocols are supported?

It supports 4–20 mA HART®, FOUNDATION™ Fieldbus, and PROFIBUS® PA, ensuring seamless integration with most control systems.

8. Can it be configured wirelessly?

Yes. Select models offer Bluetooth® connectivity, enabling secure, wireless configuration and diagnostics.

9. Is it compatible with remote diaphragm seals?

Yes. The 3051TG can be paired with 1199 remote seal systems for high-temperature or corrosive applications.

10. How often does it need recalibration?

Thanks to its long-term stability of ±0.2% URL over 5–10 years, recalibration intervals can be significantly extended.