200KHz Aluminium Ultrasonic Transducer for 2M Distance
Product Description
200KHz Aluminium Ultrasonic Transducer for 2M Distance
Technical parameters：
Model | PHQ200-2 |
Center resonant frequency（kHz） | 200KHZ±4% |
frequency bandwidth | 16kHz |
integrated sensitivity0 dB=200 Vp-p；period：50； distance：20cm |
-60dB min |
Detecting distance
| 0.10—2M |
dead zone | ＜0.10M |
Launch angle beam (-3dB full angle） | 7±2° |
Electrostatic capacitance | 400PF±20% |
Minimum parallel impedance(underwater) | 600Ω±30% |
Maximum working voltage（duty cycle 2%） | ＜500V |
Operating temperature | -20～80℃ |
Protection level | IP65 |
Housing Material | aluminium alloy |
Photo:
Outline Dimension：
Frequency -resistance curve
Frequency - phase Angle curve
Sensitivity Test:
Transmitting voltage:200Vp-p; period: 50; distance: 20CM
Directivity Curve：