Rosemount 8721 Hygienic Magnetic Flow Meter Consisting of 8721020 Sensor and M-8732E Transmitter
Rosemount 8721 Hygienic Magnetic Flow Meter Consisting of 8721020 Sensor and M-8732E Transmitter
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Rosemount 8721020 Hygienic Magnetic Flow Meter Sensor, 2 Inch (DN50)
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
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)
Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters
Sensor compatibility
Compatible with Rosemount 8705, 8711, and 8721sensors. Compatible with AC and DC powered sensors ofother manufacturers.
Transmitter coil drive current
500mA
Flow rate range
Capable of processing signals from fluids that are travelingbetween 0.04 and 39 ft/s (0.01 to 12 m/s) for both forwardand reverse flow in all sensor sizes. Full scale continuouslyadjustable between –39 and 39 ft/s (–12 to 12 m/s).
Conductivity limits
Process liquid must have a conductivity of5 microSiemens/cm (5 micromhos/cm) or greater.
Power supply
90 - 250VAC, 50/60Hz or 12 - 42VDC
Line power fuses
90-250VAC systems 1A, 250V, I2t, 1.5 A2s Rating, Fast ActingBussman AGC-1, Littlefuse 31201.5HXP 12-42VDC systems 3 Amp, 250V, I2t, 14 A2s Rating, Fast ActingBel Fuse 3AG 3-R, Littelfuse 312003P, Schurter 0034.5135
Line power fuses
15W maximum - DC 40VA maximum - AC
Switch-on current
AC: Maximum 35.7A (< 5ms) at 250VAC DC: Maximum 42A (< 5ms) at 42VDC
Features
Rosemount 8721020 Hygienic Magnetic Flow Meter Sensor, 2 Inch (DN50)
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
Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters
Continually monitor meter health and performance without stopping the process with Smart Meter Verification
Prevent moisture ingress with dual-compartment transmitter housing
Improve process management with advanced Digital Signal Processing
Optimize control in noisy applications with High Process Noise diagnostic and Selectable Coil Drive Frequency options
Tunable Empty Pipe diagnostic minimizes issues and false readings when the pipe is empty
Quickly verify installation integrity with Ground and Wiring Fault Detection diagnostic
Simplify adjustments in hazardous environments without removing the cover using optical switches for configuration
Universal transmitter capabilities enable reduced inventory and consistent interface for any magnetic flow meter sensor
Documents & Drawings
Rosemount 8721020 Hygienic Magnetic Flow Meter Sensor, 2 Inch (DN50)
Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters
