Tidal observation

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Designed to deliver reliable, actionable insights across complex environments.

Tidal observation

Tide gage

Equipment

  • TGR-2050
  • RBR duo
  • Temperature : -5℃~35℃
  • Depth : 10/25/60/100m
  • Resolution : 0.002℃

Schematic diagram

  • Pressure log
  • Sea-level pressure correction
  • Tide level correction
  • Harmonic analysis

Result

  • Harmonic constant
  • Non harmonic constant
  • Datum level

Using method

Tidal characteristic identifying, determination datum level of depth, using tide level correction in sounding

CTD

Measurement of water temperature, salinity and depth

Equipment

Oceanseven 304

Method

  • Physical data obtained by depth at the point of investigation
  • Measurable of oxygen, pH, turbidity by additional sensors

Result

  • Water temperature map
  • Salinity map
  • T-S Diagram

Using method

Measurement of water temperature, salinity and pressure in the seawater through CTD probe