3051TG Bluetooth Pressure Transmitter

3051TG Bluetooth Pressure Transmitter

The Rosemount 3051TG Bluetooth Pressure Transmitter is a high-precision gauge pressure device that combines trusted 4–20 mA HART output with integrated Bluetooth connectivity, allowing for fast, secure remote configuration and diagnostics without the need for physical access. Designed for demanding process environments, it offers up to ±0.04% reference accuracy, SIL 2/3 safety certification, and long-term stability of ±0.2% URL over 10 years, making it ideal for industries such as oil and gas, chemical, and power, where safety and efficiency in hard-to-reach locations are critical.

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.

The Rosemount™ 3051TG Bluetooth Pressure Transmitter is widely used in industrial environments where remote access, safety, and precision are essential. Its applications include:

Common Use Cases

1. Oil & Gas: Monitoring wellhead pressure, separator vessels, and pipeline systems—especially in hazardous or remote areas where Bluetooth access reduces risk and setup time.
2. Chemical Processing: Ensuring accurate pressure control in reactors and storage tanks, with wireless diagnostics minimizing exposure to corrosive environments.
3. Power Generation: Measuring steam and water pressure in boilers and turbines, where fast configuration and diagnostics improve uptime.
4. Water & Wastewater: Monitoring pump stations and filtration systems, often in hard-to-reach or confined spaces.

Its Bluetooth® capability makes it especially valuable in locations where minimizing manual intervention improves both safety and efficiency.

Frequently Asked Questions – Rosemount 3051TG

1. What is the 3051TG Bluetooth Pressure Transmitter used for?

It’s designed for accurate gauge pressure measurement in industrial applications, especially where remote access, safety, and efficiency are critical, such as oil & gas, chemical, and power generation.

2. How does Bluetooth connectivity benefit users?

Bluetooth® enables secure, wireless configuration and diagnostics without needing physical access—ideal for hazardous or hard-to-reach locations. It also speeds up commissioning and reduces downtime.

3. Is the 3051TG compatible with standard HART systems?

Yes, it supports 4–20 mA HART® output and can be integrated into existing HART-based control systems.

4. What is the accuracy and stability of this transmitter?

It offers up to ±0.04% reference accuracy and ±0.2% URL stability over 10 years, ensuring long-term reliability.

5. Can it be commissioned before installation?

Yes, the transmitter can be commissioned either before or after installation, offering flexibility during setup.

6. How do I scan or configure the device?

Use a HART communicator or Emerson’s mobile app via Bluetooth. For HART, select “Scan All Devices” to detect and configure the transmitter.

7. Is it SIL certified?

Yes, the 3051TG is SIL 2/3 certified, making it suitable for safety-instrumented systems.

8. What power source is required?

It operates on a standard 4–20 mA loop. For wireless variants, only approved battery packs like the 701PGNKF SmartPower™ should be used.

9. Can I use it in explosive environments?

Yes, but installation must follow local and international safety standards. Always review the product’s certification and safety documentation before deployment.