Instrument: CTD Sea-Bird

Instrument: 
Instrument Short Name: CTD Sea-Bird
(http://vocab.nerc.ac.uk/collection/L05/current/130/)
Instrument Description:

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.

PI supplied instrument name: CTD Sea-Bird
Dataset-specific description

Seabird 49 CTD or Seabird 52 for ww_esp