Category:dewpointmirror
This category uses the form Instrument.
URI: https://vocabulary.actris.nilu.no/actris vocab/dewpointmirror
label: dew point mirror (en)
description: Measures the dew point, i.e. the temperature at which water vapour starts to condense from an air sample, by adjusting the temperature of a mirror exposed to the air sample so that the mirror just about starts to fog. (en)