Rosemount 4051SFA Annubar Flow Meter
Offers precise 0.025% accuracy and up to 800:1 rangedown for reliable performance across changing conditions.
Effective April 15th, 2025 Rosemount has added a 6.7% surcharge for all of their products. The surcharge will appear as a separate line item on the order.
- By Rosemount
Overview
Features
- Integrated Annubar design reduces pressure loss and improves efficiency
- Supports 4 to 20mA HART communication for easy integration
- Handles high pressures up to 10,000 psig and 1000 inH₂O differential
- Accuracy: 0.025% span accuracy
- Rangedown: Up to 800:1 (28:1 flow turndown)
- Warranty: 20 year limited warranty
- Response Time: under 50ms
- Line Size: 2 to 96in. (50 to 2440 mm)
- Material: 316L Stainless Steel, Alloy C-276
- SIL 2/3 certified with hazardous location approvals
Description
The Rosemount 4051SFA annubar flow meter is delivers accurate and reliable measurement across a wide range of process conditions. With an industry leading 20 year stability the flow meter features 0.025% span accuracy and up to 800:1 rangedown(28:1 flow turndown.) Providing consistent performances with varying flow rates.
Built for demanding industrial environments, the 4051SFA offers a fast response time of less than 50ms and supports 4 to 20mA HART communication for easy integration into existing control systems. Advanced diagnostics, including plugged impulse line detection and loop integrity monitoring, help improve process visibility and reduce maintenance time. Constructed from durable materials such as 316L stainless steel and Alloy C-276, and backed by a 20-year limited warranty, it is designed for long-term stability and reliability in critical applications.
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