Item | Value |
Using method | Transmitter/Receiver |
Center frequency | 40±1.5KHZ |
Sound Pressure Level | ≥115dB |
Sensitivity | ≥-75dBV/μMbar |
Capacitance | 2200±25%pF at 1KHz |
Directivity | 80°±15°（-6dB ） |
Response time for receiver | Max 1.6ms |
Maximum input voltage | 40Vp-p |
Detectable range | 30-600cm |
Housing material | Plastic |
Operating Temperature | -20～+80℃ |
Storage Temperature | -20～+80℃ |