Description
Identical model to the HELIX G4N DS integrating Mega Side Imaging + technology: uses the same functions and characteristics as Mega Side imaging with the addition of 3 times greater precision and a range of up to 120 m scanning on either side of the probe and the possibility of benefiting from a zoom mode up to 6 times without distorting the image. Frequency range: 2D: 140-240 khz and MSI+: 3 frequency ranges 405-535 khz, 780-860 khz – 1000-1300 khz.