14KHz Long Range Ultrasonic Transducer Distance Sensor Circuit
Product Description
14KHz Long Range Ultrasonic Transducer Distance Sensor Circuit
Introduction:
PH14F145 ultrasonic sensor has the functions of transmitter and receiver. It’s a long range type, generally can be used for ultrasonic range finder, ultrasonic sensor for non-contact detect objects, ultrasonic distance sensor, ultrasonic liquid level sensor, etc. If you have any questions for other applications, please contact us for details.
Technical parameters：
Model | PH14F145 |
Center resonant frequency (kHz) | 14KHz±2.0Khz |
Bandwidth | 1.5Khz |
Detection distance | 1.0~45m |
Blind spots | <1.0m |
Launch angle beam (-6dB full angle) | 15±2° |
Sensitive | -55dB min |
Electrostatic capacitance | 11000PF±20% |
Minimum parallel impedance | 280Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) | 4000Vp-p |
Operating temperature | -20 ~70℃ |
Storage temperature | -40 ~85℃ |
Protection level | IP65 |
Size (diameter * height, mm) | φ140x235 |
Installation | Fixed with screw |
Case Material | ABS |
Cable length | 3 M (can be customized) |
Weight | 2.5kg |
Photo:
Outline Dimension：
Frequency-Resistance Curve：
Frequency-Phase Angle Curve：
Sensitivity Test:
Transmitting voltage: 400Vp-p; period: 50; distance: 1.5M
Directivity Curve：
Features of ultrasonic sensors:
1.Small size and light-weight
2. High sensitivity and high sound pressure
3.Low power consumption
4.High reliability
Characteristic:
1.Firm semblance seal (PVC outer covering)
2.Convenience thread installment (G1”)
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles