180Khz Ultrasonic Module Distance Measuring Transducer For Level Sensor
PH175F0256b 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 | PH175F0256b |
| Center resonant frequency (kHz) | 175KHZ±4% |
| Fequency Bandwidth(-3dB) | 14kHz |
| Detection distance | 0.10~2m |
| Blind spots | <0.10m |
| Launch angle beam (-3dB full angle) | 7±2° |
| Integrated sensitivity (0 dB=18 Vp-p;period:50;distance:20m) | -45dB min |
| Electrostatic capacitance | 400PF±20% |
| Minimum parallel impedance | 250Ω±30% |
| Maximum working voltage (Pulse - 2% duty cycle) | <500V |
| Operating temperature | -20 ~80ºC |
| Storage temperature | -40 ~85ºC |
| Protection level | IP65 |
| Installation | External cycle fixed |
| Case Material | ABS |
Photo:
Outline Dimension:
Frequency-Resistance Curve:
Frequency-Phase Angle Curve:
Sensitivity Test:
Transmitting voltage:18Vp-p; period: 50; distance: 20CM
Directivity Curve:
Features of Ultrasonic Transducer:
1.Small size and light-weight
2. High sensitivity and high sound pressure
3.Low power consumption
4.High reliability
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles