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Product Name:CTD 90M
Year of Initial Development:2007
Weight in air [kg]:6
Weight in water {kg}:
Diameter [mm]:9
Length [mm]:60
Housing material:
Max. cable length [m]:10000
Min. operating power [V]:
Max. operating power [V]:
Battery type:Alkaline mono cell
Battery duration [hr]:72
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]:0.01
Uncertainty of pressure [% FS]:
Temperature sensor:
Type of temperature sensor:
Min. temperature [°C]:-5
Max. temperature [°C]:36
Resolution of temperature [°C]:0.0005
Uncertainty of temperature [°C]:0.002
Conductivity sensor:
Type of conductivity sensor:
Max. conductivity [S/m]:70
Resolution of conductivity [10^-3 S/m]:0.001
Uncertainty of conductivity [10^-3 S/m]:0.002
Min. depth increment [m]:0.01
Min. time increment [s]:0.2
Resolution of salinity [psu]:
Uncertainty of salinity [psu]:0.002
Min. sound velocity [m/s]:1400
Max. sound velocity [m/s]:1600
Resolution of sound velocity [m/s]:0.01
Uncertainty of sound velocity [m/s]:0.02
Additonal sensors 
Standard sensor:pressure, temperature, conductivity
No. of additional sensors:16
Description of additional sensors:dissolved oxygen, pH, ORP, H2S, currentmeter, turbidity, bach scattering, fluorescense, PAR, Hydrocarbon, light transmittion, optical bacscatter, analog input
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:SST SDA
Graphical presentation:Y
Raw data editing:Y
Re-computation with raw data:Y
CTD Probe controller:Y
Recording with third party software:N
Operation characteristics 
Data display on dedicated hardware:Y
Display of analogue data:
Method of first recording:
More information 
Distinguishable features :

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