SITRANS FM MAG 5100 W Electromagnetic flow sensor, flanged, diameter DN 15 to DN 1200 (1/2″ to 48″). Suitable for volume flow measurement of liquids (conductive) , for applications in water abstraction, water & wastewater treatment, water distribution networks, custody transfer metering. . DN100, 4 Inch EN 1092-1, PN 16 Carbon steel flanges ASTM A 105, corrosion-resistant coating of category C4 Liner Material: EPDM Hastelloy C-276 Sensor for remote transmitter (order transmitter separately) No bus communication Metric Polyamid terminal box or 6000 I compact.