ISO 22804:2023Published

Marine technology — General technical requirement of marine conductivity-temperature-depth (CTD) measuring instrument

Technologie maritime — Exigence technique générale de l'instrument de mesure de la conductivité, de la température et de la profondeur (CTP) en milieu marin

Abstract / scope

This document specifies the technical requirements to ensure consistent reporting on the test method, inspection rules, marks, packaging, transportation and storage of conductivity-temperature-depth (CTD) profilers.

This document is applicable to marine fixed-point and mobile observation, monitoring platform and the various types of shipborne CTD measuring instruments.

NOTE       A CTD directly measures conductivity, temperature, pressure of seawater. Depth is the conversion of pressure according to the Formula (C.1).