Compact Oil-Resistant Photoelectric Sensors The BJR-F series oil-resistant compact photoelectric sensors are optimized for use in various environments with cutting oil and lubricating oil such as automotive and machine tool industries. The sensors are capable of long distance detection up to 15 m (through-beam type). Various features including MSR (Mirror Surface Rejection) function and mutual interference prevention functions allow stable and error-free operation. The screw mounting hole is mad