Description
Specifications
-
General
-
Year of initial development
1995
Weight in air [kg]
2
Diameter [mm]
6
Length [mm]
40
Max. cable length [m]
1000
-
Observations
-
Min. time increment [s]
1
Resolution of salinity [psu]
0.01
Uncertainty of salinity [psu]
0.002
Min. sound velocity [m/s]
1300
Max. sound velocity [m/s]
1700
Resolution of sound velocity [m/s]
0.01
Uncertainty of sound velocity [m/s]
0.05
-
Operation Characteristics
-
Data display on dedicated hardware
N
-
Pressure, temperature and conductivity sensor
-
Max. conductivity [S/m]
7
Resolution of conductivity [10^-3 S/m]
1
Uncertainty of conductivity [10^-3 S/m]
2
Min. temperature [°C]
-2
Max. temperature [°C]
40
Resolution of temperature [°C]
0.001
Uncertainty of temperature [°C]
0.01
Resolution of pressure [% FS]
0.01
Uncertainty of pressure [% FS]
0.01
-
Software specifications
-
Recording with third party software
Y
Software name
SD200W
Graphical presentation
Y
Re-computation with raw data
Y
CTD Probe controller
Y
-
Environmental
-
Max. depth [m]
6000
Max. pressure [bar]
600
-
Data and connectivity
-
External recorder required
N
Dedicated surface data logger
N
Dedicated sub-surface data logger
N
-
Power
-
Battery type
2ea C-cell lithium
Battery duration [hr]
11520
-
Additonal sensors
-
Standard sensor
Conductivity; Temperature; Pressure
Description of additional sensors
Dissolved Oxygen; Turbidity; Fluorescence; PAR
No. of additional sensors
3
