3051SFA Industrial Flow Meters – Advanced Differential Pressure Flow Measurement for Demanding Applications

Application Overview
The Rosemount 3051SFA Industrial Flow Meter is designed for high-accuracy differential pressure flow measurement in critical process environments. It integrates seamlessly with primary elements such as Annubar averaging pitot tubes to deliver reliable mass flow readings for liquids, gases, and steam.

This multivariable transmitter is ideal for:

1. Steam flow monitoring in power generation and boiler systems
2. Natural gas and compressed air measurement in chemical and petrochemical plants
3. Liquid flow control in water treatment and industrial cooling systems
4. Energy balancing and efficiency tracking in utility networks

Its rugged construction, advanced diagnostics, and support for HART and FOUNDATION Fieldbus protocols make it a trusted solution for demanding applications requiring precision, stability, and long-term performance.

Frequently Asked Questions (FAQ)

Rosemount 3051SFA Industrial Flow Meter

Q1: What type of flow measurement does the 3051SFA support?
A1: The 3051SFA uses differential pressure technology combined with an Annubar averaging pitot tube to measure mass flow of liquids, gases, and steam.

Q2: What process variables can the 3051SFA transmit?
A2: It can output differential pressure (DP), static pressure (SP), temperature, mass flow, and energy flow.

Q3: What communication protocols are supported?
A3: The device supports HART, WirelessHART, and FOUNDATION Fieldbus for seamless integration with control systems.

Q4: What pipe sizes are compatible with the 3051SFA?
A4: It supports insertion into pipe sizes ranging from 2 inches to 72 inches, depending on the Annubar configuration.

Q5: Is the 3051SFA suitable for steam applications?
A5: Yes, it is widely used for steam flow measurement in power generation and industrial heating systems.

Q6: What is the typical accuracy of the 3051SFA?
A6: It offers up to ±0.80% mass flow accuracy, depending on configuration and installation.

Q7: Can the sensor be calibrated or maintained without a process shutdown?
A7: Yes, the retractable Annubar design allows for maintenance and calibration without interrupting flow in many applications.

Q8: What industries commonly use the 3051SFA?
A8: Chemical processing, oil & gas, water treatment, power generation, and industrial utilities.