Ultrasonic Distance Measurement Sensor

Wireless 40khz Open / Pin Type Ultrasonic Distance Sensor 16mm *10mm High Precision Quick Detail: 1.Size:D16mm*H10mm Specifications Center frequency 40.0±2.0KHz 　 SPL ≥110dB 0dB=0.0002μbar Sensitivity ≥-69dB 0dB=1volt/μbar Directivity 80°±5 -6dB typical Capacitance 2800±20%pF 　 Housing material Aluminum(ABS) 　 Driving Voltage ≤20Vrms Ringing 2.0ms Drawing(mm) Ultrasonic sensor application in the field of security alarm The ultrasonic sensor is a sensor developed by ultrasonic