# Conductivity, temperature, depth

> oceanography instrument used to measure the conductivity, temperature, and pressure of seawater

**Wikidata**: [Q1024499](https://www.wikidata.org/wiki/Q1024499)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CTD_(instrument))  
**Source**: https://4ort.xyz/entity/conductivity-temperature-depth


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)