200KHz Ultrasonic Wind Sensor for Wind Speed Gauge
Product Description
200KHz Ultrasonic Wind Sensor for Wind Speed Gauge
Technical parameters：
Model | PH00200FSY |
Center resonant frequency (kHz) | 200KHZ±4% |
Fequency Bandwidth | 20kHz |
Blind spots | <0.10m |
Launch angle beam (-3dB full angle) | 20±1° |
Sending and receiving sensitivity(0 dB=400 Vp-p；period：50; distance：20cm) | -80dB min |
Test board detection:Distances for two transducers:20cm;Excursion for two transducers: 5cm | >1V |
Electrostatic capacitance | 400PF±20% |
Minimum parallel impedance | 600Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) | ＜500V |
Operating temperature | -20 ~70℃ |
Protection level | IP68 |
Case Material | ABS |
Photo:
Outline Dimension：
Frequency-Resistance Curve：
Frequency-Phase Angle Curve：
Sensitivity Test:
Transmitting voltage:400Vp-p; period: 50; distance: 20CM
Test board detection:
Distances for two transducers:20cm
Excursion for two transducers: 5cm
Application:
ultrasonic wind speed gauge