E3S-BT81-D,RECEIVER FOR E3S-BT81 PHOTO
E3S-BT81-L,EMITTER ONLY FOR E3S-BT81
E3S-CD11,SENSOR OPTO REFL 700MM CONN MOD
E3S-CD11 5M,光电传感器 HORIZONTAL DIFF.REFL EC.5M CABL
E3S-CD11-M1J 0.3M,DIFFUSE 2M NPN/PNP HORZ CONN
E3SCD12,
E3S-CD12,SENSOR OPTO REFL 2M CONN MOD
E3S-CD12..,
