230KHz Ultrasonic Range Finder Piezoelectric Transducer for Distance Measurement
Product Description
230KHz Ultrasonic Range Finder Piezoelectric Transducer for Distance Measurement
Technical parameters：
Model | PH230F1814 |
Center resonant frequency (kHz) | 230KHZ±4% |
Fequency Bandwidth | 18kHz |
Detection distance | 0.10~2m |
Blind spots | <0.10m |
Launch angle beam (-3dB full angle) | 14±1° |
Integrated sensitivity (0 dB=200 Vp-p；period：50；distance：20cm) | -65dB min |
Electrostatic capacitance | 400PF±20% |
Minimum parallel impedance | 250Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) | ＜400V |
Operating temperature | -20 ~80℃ |
Storage temperature | -40 ~85℃ |
Protection level | IP65 |
Installation | External cycle fixed |
Case Material | ABS |
Photo:
Outline Dimension：
Frequency-Resistance Curve：
Frequency-Phase Angle Curve：
Sensitivity Test:
Transmitting voltage:200Vp-p; period: 50; distance: 10CM
Directivity Curve：
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles