... or PNP,NO/NC selectable. 2011--SL/SC series Proximity Sensor(Inductance & capactitive) Features:1, High frequency ... sensor, locating sensor, detection counter sensor, speed sensor in such lines as mechinary, chemical, paper-making, light industry, etc..2, SL series is inductance proximity ... ,Timer Relay, Solid State Relay, Proximity Sensor, Pressure sensor, load cell sensor, KNE KSC box, Rotary Encoder ...