Instrument: CTD Sea-Bird SBE 911plus
The Sea-Bird SBE 911 plus is a type of CTD instrument package for continuous measurement of conductivity, temperature and pressure. The SBE 911 plus includes the SBE 9plus Underwater Unit and the SBE 11plus Deck Unit (for real-time readout using conductive wire) for deployment from a vessel. The combination of the SBE 9 plus and SBE 11 plus is called a SBE 911 plus. The SBE 9 plus uses Sea-Bird's standard modular temperature and conductivity sensors (SBE 3 plus and SBE 4). The SBE 9 plus CTD can be configured with up to eight auxiliary sensors to measure other parameters including dissolved oxygen, pH, turbidity, fluorescence, light (PAR), light transmission, etc.). more information from Sea-Bird Electronics
SBE9+ s/n 785 Pressure calibration 08 Aug 2008
Channel 1:
SBE4c s/n 04 3089 Conductivity calibration 16 Mar 2010
SBE3T s/n 03P 4502 Temperature calibration 24 Mar 2010
SBE43 s/n 43 1642 Dissolved Oxygen calibration 12 June 2009
Channel 2:
SBE4c s/n 04 3042 Conductivity calibration 24 Mar 2010
SBE3T s/n 03P 4507 Temperature calibration 12 Mar 2010