Photoelectric sensor 1,Output:NPN or ... wires; 3.CE certification. 2011--SG series Photoelectric sensor 1, Principle:photoelectric sensor makes use of inspected object’s ... Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, ... Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and ...