20khz 24mm Jammers Ultrasonic Sensor
Specification
| Item | Transmitter |
| Center frequency | 20KHz |
| SPL | ≥110dB |
| Directivity | 80°±15° |
| Capacitance | 2200±30%pF |
| Housing material | Aluminum |
| Driving Voltage | ≤150Vrms |
| Operating Temperature | -20～+70℃ |
| Storage Temperature | -35～+85℃ |