75KHz Ultrasonic Distance Transducer for Liquid Level Sensor
Product Description
75KHz Ultrasonic Distance Transducer for Liquid Level Sensor
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