
Unabara Z Axis 2F
Z Axis-2F - Dual Frequency Hydrographic EchosounderThis Z Axis 2F is our most popular payload for most applications. It features a fixed 200khz high frequency and user selectable low frequency, most commonly 28khz but can also be set to 10, 12, 18 24 or 30khz. The ZA2F really stands out in the market as the only system capable of reliably operating (Including on the low frequencies) in water as shallow at 1 foot! (Seriously, just ask us for sample results!) As such, it pairs very well with our boats which are commonly used in shallow water environments. In addition to exceptional shallow water performance, it also has very narrow beamwidth on both the high and low frequencies (5 and 3.5 degrees) meaning it will work in most environments, including sloping contours. This means you won't have to rely on "area averaging" pseudoscience - you will receive accurate high/low data for each ping, at each location, with no to minimal post processing required. Differences between depths calculate