... NPN or PNP,NO/NC selectable. 2011--SL/SC series Proximity Sensor(Inductance & capactitive) Features:1, High frequency response, ... SC series is capacitive proximity switch,universal inspection for metal, plastic, glass, water, oil, etc. mainly column, pancake, or enbossed ... Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, Pressure sensor, load cell sensor, KNE KSC box, ...