Small, handy and easy-to-use, the CastAway-CTD is a fan-favorite used by researchers, oceanographers and scientists who need quick and reliable salinity and temperature data. Today, educators have even more resources with the NEW customized lesson plan focusing on salinity measurements, now available with all CastAway-CTDs!
Video courtesy of filmmaker, Sean Casey, who has featured SonTek's HydroSurveyor M9 and CastAway-CTD as part of an IMAX movie series featuring extreme weather/environmental impact events. Casey is the inventor of the Tornado Intercept Vehicle and was featured on the Discovery Channel reality television series Storm Chasers. The video also features Sea Floor Systems Hydrone (remote operated boat).