Instrument: CTD Sea-Bird
Conductivity, Temperature, Depth (CTD) sensor package from SeaBird Electronics, no specific unit identified. This instrument designation is used when specific make and model are not known. See also other SeaBird instruments listed under CTD. More information from Sea-Bird Electronics.
Seabird SBE-25 CTD system. Pressure, temperature, salinity and sigma_t from a SeaBird CTD added to the Seward Johnson MkIIICTD package.