● In the same measurement range, China's minimum blind area
● In the same measuring range, China's smallest probe
● China's maximum tolerance to pressure in the same working environment
● It is also the highest level of protection in China in a water environment, suitable for military use
● Chinese menu display, suitable for Chinese users, do not have to worry about the parameters
● input and output fully isolated
● The use of advanced echo digital filter tracking algorithm can effectively capture true echoes in noisy electrical and acoustic noise.