Rosemount™ 2051CFA Annubar™ Flow Meter

Rosemount™ 2051 Series

The Rosemount 2051CFA Annubar flow meter delivers industry-standard performance for reliable flow measurement through multiple communication protocols, including WirelessHART® technology. Annubar sensors are designed to provide accuracy over a wide flow range, maintain a small footprint in pipes, and perform flow and pressure measurements through signal pipe perforations. This safety-certified flow meter features a field operator interface (LOI) for easy on-site commissioning.

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Product details

Warranty: 5 year warranty

Turndown: Up to 100:1 (5:1 flow range ratio)

Measuring range: Differential pressure up to 1000inH2O (2.48bar)

Pipe diameter: 2 to 12in. (50 to 300mm)

output: Differential pressure, conversion variable

Communication protocol: 4-20mA HART®、WirelessHART®, FOUNDATION™ fieldbus, PROFIBUS®, 1-5 V low power HART®

Process wetted materials: 316 stainless steel

diagnosis: basic diagnosis

Certificate/Certification: SIL 2/3 certification based on IEC 61508, NACE® certification, hazardous location certification by independent third party, see full specifications for complete list of certifications

update rate: 5 seconds to 60 minutes for user selection

Power module service life: Up to 10 years, field replaceable (order separately)

wireless range: Internal antenna (225m)

Rosemount™ 2051CFA Annubar™ Flow Meter

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