Instrument Description for DY018 Titanium Frame CTD
CTD Unit and Auxiliary Sensors
The CTD unit comprised a Sea-Bird Electronics (SBE) 9 plus underwater unit, an SBE 11 plus deck unit, a 24-way SBE 32 carousel and 24 10 L TMF Water Samplers; all of which were mounted on a stainless steel 24-way CTD frame. Attached to the CTD were two SBE 3P temperature sensors, two SBE 4C conductivity sensors, one Paroscientific Digiquartz pressure sensor, one SBE 43 dissolved oxygen sensor, one WETLabs BBRTD light scattering sensor, one Benthos 916T altimeter one CTG Aquatracka MKIII fluorometer, one CTG Alphatracka MKII transmissometer and one RDI Workhorse Monitor 300 kHz Lowered Acoustic Doppler Current Profiler (LADCP).
Sensor unit | Model | Serial number | Full specification | Calibration dates (YYYY/MM/DD) | Comments |
---|---|---|---|---|---|
CTD underwater unit | SBE 9 plus | 09P-77801-1182 (Ti) | SBE 9 plus | - | - |
CTD deck unit | SBE 11 plus | 11P-34173-0676 | - | - | - |
Carousel | SBE 32 - 24 Position Pylon | 32-60380-0805 (Ti) | SBE 32 | - | - |
Pressure sensor | Paroscientific Digiquartz | 129735 | Paroscientific Digiquartz | 2014-03-12 | - |
Temperature sensor | SBE 3P | 3P-5700 | SBE 03P | 2013-02-15 | - |
Temperature sensor | SBE 3P | 3P-5785 | - | 2014-05-06 | - |
Conductivity senor | SBE 4C | 4C-4138 | SBE 04C | 2014-02-27 | - |
Conductivity sensor | SBE 4C | 4C-4143 | - | 2014-02-25 | - |
Dissolved oxygen sensor | SBE 43 | 43-2055 | SBE 43 | 2014-05-02 | - |
Altimeter | Benthos PSA 916T | 62679 | Benthos Altimeter | - | - |
Light scattering sensor | WETLabs BBRTD | BBRTD-758R | WETLabs BBRTD | 2013-06-03 | - |
Fluorometer | Chelsea MKIII Aquatracka | 088244 | Chelsea MKII Aquatracka | 2014-08-06 | - |
Transmissometer | Chelsea MKII Alphatracka - 25 cm path | 161049 | Alphatracka MKII | 2014-03-12 | - |
LADCP | RDI Workhorse Monitor | 13400 (T) | RDI Workhorse Monitor | 2013-07-24 | Downwards facing |