Depth finder

Model：FT-CS50

Depth finder is a kind of underwater acoustic navigation instrument which is made by using the physical characteristics of ultrasonic wave propagation in water.

Portable Ultrasonic Water Depth Meter

Model：FT-CS80

Portable Ultrasonic Water Depth Meter calculates the water depth by sending ultrasonic waves to the water body and measuring the time required from the ultrasonic wave to return.

Handheld Depth Finder

Model：FT-CS120

Handheld Depth Finder mainly uses the principle of propagation and reflection of sound waves in water to measure water depth.

Portable Ultrasonic Depth Sounder

Model：FT-CS150

Portable Ultrasonic Depth Sounder is small, easy to carry and easy to use. It is a kind of portable ultrasonic depth sounder used to measure water depth.

Handheld Digital Depth Sounder

Model：FT-CSW150S

Handheld Digital Depth Sounder emits 200KHZ sonar pulses, uses ultra-tough ABS plastic as a housing, and can measure depths up to 150m, while also measuring water temperature.