40khz Open Ultrasonic Sensors Transmitter And Receiver
Specification
Item |
Unit |
Specification |
Function |
Transmitter |
|
Construction |
Open structure |
|
Center Frequency |
KHz |
40±1.0 |
Sound Pressure Level |
dB |
≥115dB |
Receive Sensitive |
dB |
------- |
Directivity |
° |
70 |
Driving Voltage |
Vrms |
≤30 |
Capacitance |
PF |
2000±25% |
Operating Tem.Range |
℃ |
-20～+70℃ |
Storage Temerature |
℃ |
-40～+85℃ |
Housing Material |
Aluminum |