Specification |
400ST100 |
Transmitter |
400SR100 |
Receiver |
Center Frequency |
40.0±1.0KHz |
Bandwidth(-6dB) |
400ST10P |
2.5KHz |
400SR10P |
3.0KHz |
Transmitting Sound Pressure Level
at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
112dB
min. |
Receiving Sensitivity at 40.KHz 0dB=1 volt/µbar |
-67dB
min. |
Capacitance at 1KHz ± 20% |
1900pF |
Max.Driving Voltage(cont.) |
10Vrms |
Total Beam Angle -6dB |
72° typical |
Operation Temperature |
-30 to 70 °C |
Storage Temperature |
-40 to 80 °C |