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SeaGuard CTD

Product Name:SeaGuard CTD
Year of Initial Development:2003
Weight in air [kg]:13.1
Weight in water {kg}:
Diameter [mm]:13.9
Length [mm]:35.6
Housing material:
Max. cable length [m]:
Min. operating power [V]:
Max. operating power [V]:
Battery type:Alkaline or Lithium
Battery duration [hr]:30000
Max. depth [m]:6000
Max. pressure [bar]:600
Operating temperature: min. [°C]:
Operating temperature: max. [°C]:
Pressure, temperature and conductivity sensor 
Pressure sensor:
Type of pressure sensor:
Resolution of pressure [% FS]:0.0001
Uncertainty of pressure [% FS]:0.01
Temperature sensor:
Type of temperature sensor:
Min. temperature [°C]:-5
Max. temperature [°C]:40
Resolution of temperature [°C]:0.001
Uncertainty of temperature [°C]:0.03
Conductivity sensor:
Type of conductivity sensor:
Max. conductivity [S/m]:7.4
Resolution of conductivity [10^-3 S/m]:0.2
Uncertainty of conductivity [10^-3 S/m]:1.8
Min. depth increment [m]:0.01
Min. time increment [s]:2
Resolution of salinity [psu]:0.002
Uncertainty of salinity [psu]:0.01
Min. sound velocity [m/s]:1390
Max. sound velocity [m/s]:1650
Resolution of sound velocity [m/s]:0.02
Uncertainty of sound velocity [m/s]:0.2
Additonal sensors 
Standard sensor:Conductivity Sensor (4319B), Temperature Sensor (4060), Pressure Sensor (4117)
No. of additional sensors:20
Description of additional sensors:Oxygen Optode 4330, Turbidity sensor 4112 Wave and Tide sensor 5218 Current sensor 4520
Data and connectivity 
External recorder required:N
Direct data reading:
Internal memory:
Internal Memory [MB]:
Type of internal memory:
Max. number of samples for self-recording [10^3]:
Dedicated surface data logger:
Dedicated sub-surface data logger:
Telemetry link to remote location:
Software specifications 
Software name:
Graphical presentation:
Raw data editing:
Re-computation with raw data:
CTD Probe controller:
Recording with third party software:
Operation characteristics 
Data display on dedicated hardware:Y
Display of analogue data:Y
Method of first recording:
More information 
Distinguishable features :The SeaGuard CTD is a self-contained instrument which can also be used as a platform for other additional measurements.

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