150KHZ Ultrasonic Sensor Transducer for Gas Flow Meter
Product Description
150KHZ Ultrasonic Sensor Transducer for Gas Flow Meter
Technical parameters:
Model |
PH00150QB |
Center resonant frequency (kHz) |
150KHZ±3% |
Fequency Bandwidth |
8kHz |
Blind spots |
<0.08m |
Launch angle beam (-3dB full angle) |
13±2° |
integrated sensitivity (0 dB=20 Vp-p；period：20; distance：16cm |
-54dB min |
Electrostatic capacitance |
650PF±20% |
Minimum parallel impedance |
700Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) |
＜500V |
Operating temperature |
-20 ~70℃ |
Protection level |
IP65 |
Case Material |
PBT |
Image:
Outline Dimension：
Frequency-Resistance Curve/Phase Angle Curve：
Sensitivity Test:
Transmitting voltage:200Vp-p; period: 20; distance: 16CM；
Directivity curve