The ZWS-15/CD/QS is an Ultrasonic Sensor with PNP and NO output in miniature housing. The housing's design and mounting is compatible with many optical sensors. This facilitates the conversion to ultrasonic sensors for critical applications. Up to 250Hz switching frequency for fast sampling. 5 detection ranges with a measurement range of 20mm to 1m. Microsonic Teach-in by using a button.