IP68 Ultrasonic Depth Sensors for Depth Measurement Underwater
Waterproof Transducer
IP68 Ultrasonic Sensor Underwater for Depth Measurement underwater
waterproof transducer
1.Introduction:
It is a dual frequency depth measurement ultrasonic transducer and
application in river, lake depth measurement,fish-finder,etc.
2.Application:
● locating
● Approach measurement
● escaped obstruction
● fish finder
3.Main parameters
No. | Item | Parameter |
1. | Working frequency(fr) | 40KHZ±1 KHZ 200KHZ±3 KHZ |
2 | Material | PZT-4 |
3 | Beam width(-3dB) | 40KHZ: 15° 200KHZ:5° |
4 | Parallel impedance (in water)(Ω) | 600±30% |
5 | Static capacitance(pf) | 2700±15% |
4.Total resistance - phase curve
Wiring way:
Red - - transducer positive electrode;
Black - - transducer cathode;
Blue and green - - temperature sensor;
the yellow, white and the shield - - outer covering shield.