The Polaris™ electromagnetic flowmeter from Magnetrol® is capable of measuring liquids with a conductivity as low as 5 µS/cm in closed pipes. The accurate and repeatable flowmeter is suitable for a variety of water-based and sludge-flow applications. The Polaris transmitter is backlit and rotatable with the capability of measuring forward and reverse flow rates, as well as total volume. HART® protocol allows the use of PACTware™ for configuration and diagnostics. The sensor can be flanged or wafer-style and is available with an assortment of standard liners and electrode materials.