12mm Ultrasonic Sensor(waterproof type)
1. Waterproof Ultrasonic Sensor
2. Diameter:16mm;
3. Frequency:40KHz;
4. Receiving sensitive:min.-75dB;
5. Capacitance:2000pF±20%;
6. Directivity:52°;
7. Operating Temperature:-30°c~+85°c;
8. Storage Temperature:-40°c~+90°c;
12mm Ultrasonic Sensor(waterproof type)