200KHZ Ultrasonic Sensor for Ultrasonic Gas Flowmeter
Product Description
200KHZ Ultrasonic Sensor Transducer for Gas Flow Meter
Technical parameters:
Model |
PH00200QB |
Center resonant frequency (kHz) |
200KHZ±3% |
Fequency Bandwidth |
20kHz |
Launch angle beam (-3dB full angle) |
12±2° |
integrated sensitivity (0 dB=10 Vp-p；CW; distance：16cm |
-65dB min |
Electrostatic capacitance |
2000PF±20% |
Minimum parallel impedance |
200Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) |
＜100V |
Operating temperature |
-20 ~70℃ |
Protection level |
IP65 |
Case Material |
PBT |
Image:
Outline Dimension：
Frequency-Resistance Curve
Frequency-Phase Angle Curve：
Directivity curve