40-200KHZ dual frequency depth measurement ultrasonic transducer

             40-200KHZ dual frequency depth measurement ultrasonic transducer

Application：Used for the river, lake depth measurement,the depth measurement can be more than 200meters.

Technical parameters：

Image：

Typical curve                                                                                                                        Typical circle map

Wiring way:

Red - - transducer positive electrode;

Black - - transducer cathode;   

Blue and green - - temperature sensor;

the yellow, white and the shield - - outer covering shield.