How to make an ultrasonic proximity sensor with the output as varying sound intensity based on the proximity - Quora
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Ultrasonic Proximity Sensor, Cylindrical, M30 threaded, Ni-plated Brass, 0 - 10 V, Sensing Range 200 to 3000 mm, 5-pin A-coded M12 connector
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800mm Distance Ultrasonic Sensor PNP IP 67close Proximity IR Sensor Ultrasonic Transducer - China Sensor, Ultrasonic Sensor | Made-in-China.com
UM30-213111 | Sick Ultrasonic Barrel-Style Proximity Sensor, M30 x 1.5, 200 → 1300 mm Detection, PNP Output, 9 → 30 V | RS
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Ultrasonic Proximity Sensor, Cylindrical, M18 threaded, Ni-plated Brass, 0 - 10 V, Sensing Range 80 to 1000 mm, 5-pin A-coded M12 connector
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UR18.PA0.2-GP2J.9SF | Baumer Electric Ultrasonic Proximity Sensor 70mm 1m Push-Pull | Distrelec Norway
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