75KHz High Resolution Ultrasonict Distance Transducer for Arduino
Product Description
75KHz High Resolution Ultrasonic Distance Transducer for Arduino
Introduction:
PH75F0256 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 |
PH75F0256 |
Center resonant frequency (kHz) |
75KHz±4.0Khz |
Frequency Bandwidth |
6.0Khz |
Detection distance |
0.25~6m |
Blind spots |
<0.25m |
Launch angle beam (-3dB full angle) |
14±2° |
Integrated sensitivity (0 dB=200 Vp-p；period：50；distance：40cm) |
-60dB min |
Electrostatic capacitance |
2000PF±20% |
Minimum parallel impedance |
200Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) |
＜800V |
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: 40CM
Directivity Curve：
Characteristic:
1.Solid package (ABS or Aluminum alloy shell)
2.Installation expediently (M20*1.5 Screw)
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles