Rosemount 8721 Hygienic Magnetic Flow Meter Sensors

The Rosemount 8721 Hygienic Magnetic Flow Meter Sensor uses an all-welded meter body that is specifically designed for food, beverage and life science applications that demand safe, hygienic and reliable performance. All contact surfaces are constructed of FDA-approved materials designed in accordance with 3A standards. Additionally, the 8721 is available with a variety of sanitary process connections with easily accessed process gaskets to facilitate efficient inspection and maintenance.

Gain confidence and dependability with EtherNet/IP flow measurements for Rosemount 8732EM Magnetic Flow Meter Transmitters. A dual-compartment transmitter housing provides isolation from the external environment while advanced diagnostics and through-the-glass Local Operator Interface offers unparalleled process insights.

Ethernet Features

• One port EtherNet/IP output, one port Pulse output
• Easy system integration with a PLC Add on Profile (AOP)
• Device Type Manager for transmitter and network
configuration
• Webserver for network configuration and viewing transmitter
configuration

Process Insights

With Rosemount Magnetic Flow Meter diagnostics enabled, plant availability and throughput can be improved, and simplified installation, maintenance and troubleshooting will result in cost savings

Benefits Include:

• SMART™ Meter Verification (SMV) provides a means of
verifying the health of the flow meter
• Electrode Coating identifies coating before it becomes an
issue
• Grounding and Wiring Fault recognizes if power line noise is
affecting the flow reading
• High Process Noise diagnostic and selectable coil frequency
provide maximum signal stability

Accuracy

Up to 0.25% of volumetric flow rate accuracy over 13:1 flow turndowns, 0.5% over 40:1 flow turndown

Line Sizes

½-4 inch (15-100 mm)

Liner Materials

PFA

Electrode Materials

316L Stainless Steel, Nickel Alloy, Platinum Consult factory for additional material options

Process Connections

Tri-Clamp® Sanitary Coupling
IDF Sanitary Coupling (screw type)
Weld Nipple
DIN 11851 (Imperial and Metric)
DIN 11864 (-1 and -2 Form A)
SMS 1145
DEN US 50 Weld Nipple

Product Certifications

3-A, EHEDG Type EL, PMO (M-b-350)

Interchangeability

Compatible with all 8700 Series transmitters
Compatible with Legacy transmitters: 8712D, 8712C, 8732C, 8742C

Features

  • Lightweight, compact stainless steel design makes installation easy
  • Rely on FDA-approved materials including 3-A finish certified by EHEDG for use in Grade A milk
  • Fully-welded meter body design allow for safety in hygienic applications
  • Sensor is CIP/SIP cleanable and the sensor I.D. matches the process piping to eliminate hard-to-clean step changes
  • Satisfy virtually any requirement with a variety of available sanitary process connections
  • Better facilitate inspection and maintenance with easily accessed process gaskets
  • Cut costs and improve efficiency with an obstructionless design featuring no moving parts to maintain or repair