Air Ultrasonic Ceramic Transducers |
400ET/R180 |
|
Features |
One piece solid metal case
High sensitivity and sound pressure level
Complete seal meet IP67
Low cost |
Applications |
Remote control devices
Solid and liquid level measurements
Intrusion Alarms
Energy management systems |
Specification |
400ET180 |
Transmitter |
400ER180 |
Receiver |
Center
Frequency (Fc) |
40.0±1.0KHz |
Bandwidth(-6dB) |
1.5KHz
(Tx), 1.5KHz(Rx) |
Transmitting
Sound Pressure Level
at Fc; 0dB re 0.0002µbar per 10Vrms at 30cm |
115dB
min. |
Receiving
Sensitivity at Fc, 0dB=1 volt/µbar |
-70dB
min. |
Capacitance at 1KHz ± 20% |
2400pF |
Max.Driving
Voltage(cont.) |
15Vrms |
Total
Beam Angle -6dB |
30°
typical |
Operation
Temperature |
-30
to 70° C |
Storage
Temperature |
-40
to 80° C |
All specification taken typical at 25°C; closer frequency tolerance can be supplied upon request.
Models available |
1. 400ET/R180 |
Aluminum Housing |
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