SM7420 brand manufacturers: IFM Electronic, Elecinsight stock, SM7420 reference price.IFM Electronic. SM7420 parameters, SM7420 Datasheet PDF and pin diagram description download.You can use the SM7420 Flow Sensors, DSP Datesheet PDF, find SM7420 pin diagram and circuit diagram and usage method of function,SM7420 electronics tutorials.You can download from the Elecinsight.