... Distance 5 to 100mm , NPN Transistor OutputE3Z-D61 2M Diffuse-Reflective Type , Pre-Wired Type , Sensing Distance 5 to 100mm , ... Distance 5 to 100mm , NPN Transistor OutputE3Z-D61K 2M Diffuse-Reflective Type (Oil-Resistant Model) , Pre-Wired Type , Sensing Distance 5 ... to 100mm , NPN Transistor OutputE3Z-D61K-M3J 0.3M Diffuse-Reflective Type (Oil-Resistant Model) , Pre-Wired M8 Connector Type , ...