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