22KHz Ultrasonic Transducer for Distance Measurement22KHz Long Range Ultrasonic SensorWide Range Ultrasonic Sensor in Air
Specifications
This ultrasonic transducer with 22KHz,which widely used in position location, approach measurement,avoiding obstacles and etc.
This ultrasonic transducer with 22KHz,which widely used in position location, approach measurement,traffic measurement,avoiding obstacles and etc.
Structure diagram:
Technical parameters:
Center resonant frequency (kHz) |
22KHZ±4% |
Bandwidth |
2kHz |
|
Sensitive 0 dB=20 Vp-p, Cycle: 20, Distance: 1m; |
-60dB min |
Detection distance |
0.6 m —30m |
Blind zone |
<0.6 m |
Launch angle beam (-3dB full angle) |
14±2°° |
Electrostatic capacitance |
5000PF±20% |
Minimum parallel impedance |
300Ω±30% |
Maximum working voltage (Pulse wave - 2% duty cycle) |
<4000V |
Operating temperature |
-20~70°C |
Protection class |
IP68 |
Housing material |
PVC+F4 |
Size (diameter * height, mm) |
φ110 X 190 |
Cable length |
Could be customized(default as 3.5 m) |
Weight |
1.6kg |
Above tests were carried out in 25 ° C .
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