(zhaofeng@zfgeo.com)
1Hz, 2Hz, 2.5Hz, 4.5Hz are available

Various types are available, compatible to SG-10, GS-32, SM-24, JF-20DX

14Hz, 20Hz, 28Hz, 30Hz, 40Hz, 60Hz, 100Hz are available

For shallow water or transition zone operation, maximum operating depth is 100m.

(zhaofeng@zfgeo.com)