Item |
Value |
Using method |
Transmitter |
Center frequency |
40±1.0KHZ |
Sound Pressure Level |
≥115dB |
Capacitance |
2200±25%pF at 1KHz |
Directivity |
75°±15°(-6dB ) |
Maximum input voltage |
40Vp-p |
Detectable range |
0-1200cm |
Housing material |
Aluminum |
Operating Temperature |
-20~+80℃ |
Storage Temperature |
-20~+80℃ |