Quantity: 2

Supplier: Sea-Bird Scientific 

Model: SBE 21

Features: Along the research vessel's track, surface seawater (approximately 3 meters deep) is pumped aboard to measure basic data, such as temperature and conductivity. Through calculations, hydrological data such as salinity, density or sound speed can be obtained. The data can be compared with satellite data.

Datasheet: Link

OEM Manual: Link

OEM Link: Link

Data Conversion (only in Chinese): Link (Since the SCTD inlet is always at 3 m and depth averaging is not required, please disregard pages 7 to 8.)

Extract Metadata (only in Chinese): Link

Quantity: 2

Supplier: Sea-Bird Scientific 

Model: C-Star

Features: Used together with the SCTD to measure water transmission.

Datasheet: Link

OEM Manual: Link

OEM Link: Link

Quantity: 2

Supplier: Sea-Bird Scientific

Model: WETStar

Features: Used together with the SCTD to measure water fluorescence values.

OEM Manual: Link

OEM Link: Link

Quantity: 1

Supplier: Biospherical Instruments Inc.

Model: QSR-2200

Features: Placed on the roof of the secondary control room and connected to the SCTD for measuring solar radiation on the Earth's surface.

Datasheet: Link

OEM Manual: Link

OEM Link: Link