New from SureFire Ag at the National Farm Machinery Show; ISO Sentinel Liquid Row Monitor the Sentinel measures the flow to each row using an electromagnetic flowmeter. Sentinel is the only liquid row monitor system that uses electromagnetic meters with NO moving parts. New in 2017 is the ability to utilize your existing ISOBUS display for the user interface. QuickDraw Lite QuickDraw Lite is a manual or semi, Farm Machinery, Agricultural Machinery ...