hygrometer
Instrument used to measure the water vapour content of the atmosphere.
See:
capacitance hygrometer
,
dew point hygrometer
,
electrical hygrometer
,
electrolytic hygrometer
,
frost point hygrometer
,
mechanical hygrometer
,
psychrometric hygrometer
Source:
PAC, 1990,
62
, 2167
(Glossary of atmospheric chemistry terms (Recommendations 1990))
on page 2195