SITRANS FM MAG 1100 Electromagnetic flow sensor, wafer design, diameter DN 2 to DN 100 (1/12″ to 4″). Suitable for volume flow measurement of liquids (conductive) , for applications in water & wastewater, pharmaceutical and chemical industry. . DN3, 1/8 Inch Without process connection Ceramic . Platinum (only with ceramic liner) Sensor for remote transmitter (order transmitter separately) No bus communication 1/2 inch NPT Polyamid Terminal or 6000 I compact.