The Sea-Bird SBE 41 CTD module was originally developed in 1997 for integration with sub-surface oceanographic floats. It uses MicroCAT Temperature, Conductivity, and Pressure sensors.
The CTD used with the SOLO floats is the Seabird SBE 41 CTD.
Salinity ± 0.0035 psu
Pressure Initial Accuracy: ± 2 dbar
Temperature Accuracy: ± 0.002 °C
APEX Profiling Floats:
#12592 and # 12593 (APEX, Webb Research Inc., Falmouth, USA) equipped with a SBE‐41 CTD instrument (Sea‐Bird Electronics Inc., Bellevue/WA, USA)