A fish finder utilizes sonar principles and consists of a receiver and a transmitter. The transmitter floats on the water surface and sends out sonar signals underwater. It measures distance by calculating the time it takes for the sound waves to hit an object and return. Simultaneously, by analyzing the reflected sonar signals, the fish finder can determine the object's location, size, and composition. Once the sonar signal captures information about the fish, it is transmitted to the main unit, which interprets the feedback and generates an image of the fish. Fish finders can detect underwater information such as water depth, temperature, fish or school depth, and the underwater environment. The market offers a wide variety of fish finders with various functions and working principles.
In existing fish finder technology, one type uses underwater camera principles. It mainly includes a waterproof camera and a water surface display connected via cables or a wireless network. Users can observe underwater conditions through the display device. Utilizing the propagation and reflection characteristics of sound waves in water, the technology conducts navigation and distance measurement through electroacoustic conversion and information processing to detect fish. There are two types: active and passive.
Having dedicated years to producing electronic equipment for marine environments, we guarantee the safety and quality of our electronic devices. From sturdy mounting brackets to IPX7 waterproof functionality, our products are designed to withstand harsh marine working conditions. Our bright and powerful multi-touch functionality creates a high-end, clear, and user-friendly interface, making it easier and more efficient for course teaching, reading, wind speed and direction, depth, bearings, navigation, detection, and other maritime applications.
PRIME Technology specializes in the production of professional marine leisure electronic products, with superior manufacturing capabilities in marine recreational electronic equipment and marine plotters. Our products are suitable for both recreational and commercial maritime industries. With over 30 years of experience as a high-precision electronic product designer and manufacturer, we have extensive capabilities in fish finder and ship navigation instrument production, offering competitive profits for your products. If you are interested in our manufacturing services, please send us your production technical information, and we will promptly respond to your technical questions. Thank you!