New Original 3051CG Liquid Pressure Transmitter

The Rosemount 3051CG Liquid Pressure Transmitter is a high-performance gauge pressure device engineered for accurate and reliable measurement of liquid pressures in demanding industrial environments. With advanced diagnostics, HART communication, and a compact yet durable design, it delivers ±0.075% span accuracy and wide pressure ranges to support everything from process optimization to safety-critical monitoring. Ideal for use in chemical, oil & gas, and power industries, the 3051CG combines trusted performance with flexible mounting configurations to meet a variety of application needs.

Specifications:

Key Takeaways

1. Choose 3051CG if you need stable readings in sealed or variable ambient environments.
2. Opt for 3051GP when measuring in open systems where atmospheric pressure is a factor.
3. Use 3051CD for differential pressure applications like flow or level.
4. Go with 3051S when precision, diagnostics, and safety certifications are critical.

Applications:

Packing:

Frequently Asked Questions – Rosemount 3051CG

1. What type of pressure does the 3051CG measure?

The 3051CG measures gauge pressure using a sealed reference, making it ideal for closed systems like steam lines or pressurized vessels.

2. What is the accuracy of the 3051CG?

It offers a standard accuracy of ±0.075% of span, with optional enhanced accuracy depending on configuration.

3. What output signals are available?

The transmitter supports 4–20 mA HART, FOUNDATION Fieldbus, and WirelessHART protocols for flexible integration.

4. Can I use the 3051CG in hazardous environments?

Yes. It is available with ATEX, IECEx, FM, and CSA certifications for use in hazardous areas, including explosion-proof and intrinsically safe installations.

5. What is the maximum operating pressure?

Depending on the sensor range, the 3051CG can handle up to 2000 psig (137.9 bar). Always verify with the model’s datasheet for specific limits.

6. Does it require calibration before use?

Factory calibration is provided, but field calibration is recommended for optimal accuracy, especially in critical applications.

7. What mounting options are available?

It supports Coplanar™ flange, traditional flange, and inline mounting, offering flexibility for integration into existing systems.

8. How stable is the transmitter over time?

It provides ±0.2% URL stability over 10 years, reducing maintenance and recalibration needs.

9. Can I replace parts like the sensor or electronics module?

Yes, but only with Rosemount-approved spare parts to maintain pressure integrity and safety compliance.

10. Is it compatible with diaphragm seals?

Absolutely. The 3051CG can be paired with Rosemount 1199 diaphragm seal systems for harsh or sanitary process conditions.

Models of 3051CG Transmitters: