# Pressure dew point

The temperature at which water starts to condense from compressed air at its working pressure. The lower it is, the drier the air.

## Sources

- [Ultra Controlo, Medical gas answers: glossary](https://www.ultracontrolo.com/medical-gas-answers#term-pressure-dew-point)

Reviewed: 2026-10-22. Ultra Controlo engineering. https://library.ultracontrolo.com/glossary/pressure-dew-point/