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Search echo sounder references by OEM, aftermarket, Kaysan, or manufacturer number. Each result links to a crawlable part page and wholesale enquiry.
The Ninglu DS207 is a navigational echo sounder for inland rivers with a 7-inch LCD, two transducer channels for depth observation from different ship locations, and independently adjustable channel gain.
The Ninglu DS228 is a two-channel ultrasonic navigational echo sounder for ships, with a color echo display to measure water depth while stationary or sailing.