CTD Sonds

 
   

SBE 911 plus operated since 1994

Measurements:

  • pressure 0-2000 dBar
  • temperature -5 +35
  • conductivity 0-7 Sm

Sampling:

  • SBE 32 carosel - 12 barometers 5 litres each

 

   
 
   

8770 Portable CSTD System operated since 1989

 

GUILDLINE Model CSTD 8709

 

Technical Data:

   
 
Parameter
Range
Accuracy
Resolution
Time constant
Pressure
0-1000 dBar
0.5%
0.1 dBar
< 1 msec
Temperature
-3 - 38.99C
0.02C
0.01C
60 msec
Conductivy
0.0010 - 1.6000
0.0004
0.0002
60 msec
Estimated salinity
0.10 - 40 ppt
0.04 ppt
0.01 ppt
-
pH
6 - 9
2 - 12
0.05
0.1
0.01
30 sec
Estimated dissolved oxygen (mg/l)
0-15 ppm
0.5 ppm
0.01 ppm
10 min