... switch,encoder(NPN PNP) to used with available;widely used in line of machinery,food,package,etc for measuring not only height ... count,etc.2,Accuracy: 0.01%,mini count:0.0001, unit changes with sensor resolation.3,Output: 4 input mode,8 ... ,Timer Relay Sensor Controller Signal adjustor They are widely used in industrial control and measurement field, such as machinery, electrical cabinet ...