Fiber Optic Sensor, Proximity Sensor, Photoelectric Sensor manufacturer / supplier in China, offering Enhanced M18 Ultrasonic Sensor, 60-1000mm, Dual NPN/PNP Switch Output, Industrial Grade, M18 Ultrasonic Sensor, 60-1000mm, Dual NPN/PNP Switch Output, 20Hz, Object Level Detection, M18 Ultrasonic Distance Sensor, 60-1000mm, NPN/PNP Switch Output, 12-24VDC, Non-Contact Detection and so on.