Flow Measurement for Chilled Water Billing
Reduce Calibration Costs Through Verification Diagnostics
Ensuring Billing Accuracy for Electromagnetic Flow Meters
Flow meters used for billing purposes need to be accurate and routinely verified to ensure billing is accurate. Traditional calibrations are the most common practice, but these can be costly and time consuming. Utilizing in situ meter verification diagnostics, like Smart Meter Verification, allows users to verify meter performance without shutting down the line. This practice reduces calibration costs and minimizes lost revenue due to downtime.
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Product Solutions
Rosemount 8705 Flanged Magnetic Flow Meter Sensors provide long-lasting, reliable performance in even the most challenging applications. An all-welded construction provides a hermetic seal that protects against moisture and other contaminants. The sealed housing ensures maximum sensor reliability by protecting all internal components and wiring from even the most aggressive environments. A removable and replaceable terminal block enables easy repair in the field without the need to replace the entire meter.
- For maximum protection, a fully welded sensor housing provides a hermetic seal
- Avoid process shutdown with a removable and replaceable terminal block that enables repairs in the field
- Capture any potential process fluid leakage with optional secondary containment compartments to surround electrodes
Accuracy
Up to 0.15% of volumetric flow rate accuracy over 13:1 flow turndowns, 0.25% over 40:1 flow turndown
Line Sizes
½-36 inch (15-900 mm)
Liner Materials
PTFE, ETFE, PFA, Polyurethane, Neoprene, Linatex Natural Rubber
With best-in-class performance, Rosemount 8732E Field Mount Magnetic Flow Meter Transmitters provide highly accurate and stable measurements in even the most critical applications. A dual-compartment transmitter housing provides isolation from the external environment, keeping the electronics free from moisture and other contaminants. Additionally, the advanced diagnostics and intuitive through-the-glass Local Operator Interface provide unparalleled process insight and management capabilities. The transmitter can be either integrally or remotely mounted for easy installation, maintenance and verification.
- 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
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).
The Rosemount 8750W Magnetic Flow Meter reduces lifecycle costs and unplanned shutdowns by accurately measuring water and wastewater flows in a variety of utility applications. The 8750W is supported by intelligent diagnostics that help users take advantage of improved installation, maintenance and process-management practices. With fully welded sensor construction and an isolated, replaceable terminal block the 8750W is the most dependable meter available for utility and water applications.
- Maximize uptime with dual-compartment transmitter housing that isolates electronics from moisture and contamination
- Rely on robust, fully welded construction designed to withstand sustained vibration
- Confirm meter calibration without interrupting the process using continuous meter verification
Line Size
0.5" – 48" (15 mm – 1200 mm)
Liner Material
PTFE, Neoprene
Electrode Material
Stainless Steel, Nickel Alloy
