... 2011--SL/SC series Proximity Sensor(Inductance & capactitive) Features:1, High frequency response, long service life(more than 50 ... and water-proof; Applicatble with spacing sensor, locating sensor, detection counter sensor, speed sensor in such lines as mechinary, chemical, ... ,Timer Relay, Solid State Relay, Proximity Sensor, Pressure sensor, load cell sensor, KNE KSC box, Rotary Encoder and computer ...