Rosemount 8721 Flowmeter Sensor
2. Diameter: ½-4 inches (15-100 mm).
3. Lining material: PFA
4. Electrode material: 316L stainless steel, nickel alloy, platinum.
5. Process connector: Tri-Clamp® sanitary connector.
IDF sanitary connector (screw type).
Weld the short tube.
DIN 11851 (imperial and metric).
DIN 11864 (types -1 and -2 A).
SMS 1145.
DEN US 50 Welded short pipe.
6. Product certification: 3-A, EHEDG Type EL, PMO (M-b-350).
7. Versatility: Compatible with all transmitters of the 8700 series.
Compatible with the following conventional transmitters: 8712D, 8712C, 8732C, 8742C.
Rosemount 8721 Flowmeter Sensor - Precision Sanitary Flow Measurement Solution
The Rosemount 8721 Flowmeter Sensor conveys extraordinary execution for nourishment, refreshment, and pharmaceutical businesses. This specialized electromagnetic sensor highlights all-welded, crevice-free development that meets exacting 3-A and EHEDG sterile benchmarks. With its progressed PFA lining and accuracy designing, the item guarantees precise estimations whereas keeping up handle sterility in your basic applications.

What Makes Our Flowmeter Sensor Special?
You'll appreciate how this sensor addresses your hardest estimation challenges. The electromagnetic plan disposes of moving parts, lessening upkeep whereas giving steady accuracy.
Your handle benefits from the consistent PFA liner that anticipates bacterial entanglement. This progressed fabric withstands forceful clean-in-place cycles without debasement. The item handles temperatures up to 350°F, making it culminate for steam sterilization procedures.
The all-welded development kills gaskets in handle regions. This plan avoids cross-contamination dangers that concern quality directors. You get peace of intellect knowing your estimations stay exact all through requesting CIP and Taste cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Accuracy | 0.25% volumetric flow (13:1 range), 0.5% guaranteed (40:1 range) |
| Diameter Range | ½-4 inches (15-100 mm) |
| Lining Material | PFA (Perfluoroalkoxy) |
| Electrode Options | 316L stainless steel, nickel alloy, platinum |
| Operating Temperature | Up to 350°F (177°C) |
| Conductivity Minimum | 5 microSiemens/cm |
| Surface Finish | Ra < 32 µin standard, Ra < 15 µin electropolished option |
| Process Connections | Tri-Clamp, IDF, DIN 11851, DIN 11864, SMS 1145, weld stubs |
| Certifications | 3-A, EHEDG Type EL, PMO (M-b-350), FDA 21 CFR Part 177 |
| Compatible Transmitters | 8700 series, 8712D, 8712C, 8732C, 8742C |
Key Applications
Dairy Processing Excellence
Your pasteurization lines demand precise timing and accuracy. The sensor handles thermal shock from alternating hot milk and cold cleaning agents. It maintains measurement stability across varying viscosities from cream to whey.
Pharmaceutical Manufacturing
Water for Injection systems require zero contamination risk. The electropolished surface prevents biofilm formation. You'll get reliable totalization for expensive API batching while maintaining sterile conditions.
Beverage Production
Brewery operations benefit from the sensor's ability to handle entrained solids like yeast slurry. It resists vacuum conditions during tank emptying. The robust design handles abrasive filtration media without performance loss.
Biotechnology Processes
Ultra-pure applications require the highest surface finish standards. The Rosemount 8721 Flowmeter Sensor provides contamination-free measurement in cell culture and fermentation processes.
Why Choose WIN LINK STAR TECHNOLOGY?
We bring 20 years of manufacturing experience to every sensor we deliver. Our ISO and CE compliant products meet international quality standards. You'll receive comprehensive support from initial consultation through installation and maintenance.
Our one-stop solution includes:
- 24-hour technical response
- 12-month warranty coverage
- Video installation guidance within 12 hours
- ODM/OEM customization for specific requirements
We maintain ready stock for fast delivery worldwide. Our integrated shipping options include sea, land, air, and express courier services. You'll get your equipment when you need it.

Expert Installation Support
Your success matters to us. We provide complete installation documentation and systematic setup files. Our technical team offers remote video guidance to ensure proper configuration. This support minimizes downtime and maximizes your investment return.
The modular design works with existing 8700 series transmitters. You can upgrade gradually without replacing entire systems. This flexibility protects your equipment investment while improving measurement capabilities.
Contact Us
Ready to improve your sanitary flow measurement? The Rosemount 8721 Flowmeter Sensor delivers the accuracy and reliability your processes demand. Our experienced team helps you select the right configuration for your specific application needs.
Contact us at info@winlinklab.com for detailed specifications and pricing. We'll work with you to design the optimal measurement solution for your facility. Trust WIN LINK STAR TECHNOLOGY for your critical flow measurement requirements.
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