SDD-110 Seawater Depth Indicator - Display Only The SDD-110 operates on workin...SDD-110 Seawater Depth Indicator - Display Only The SDD-110 operates on working frequency of 120kHz so it won t interfere with other onboard echosounders. This compact unit - measuring only 4.3 X 4.3 X 3.5 - uses Digital Signal Processing (DSP)...more
Si-Tex SDD-110 Seawater Depth Indicator - Display Only SDD-110. This compact u...Si-Tex SDD-110 Seawater Depth Indicator - Display Only SDD-110. This compact unit - measuring only 4.3" X 4.3" X 3.5" - uses Digital Signal Processing (DSP) technology to deliver accurate digital depth readings from 1.5' to 1375' in easy-to-read...more