frost-point hygrometer

frost-point hygrometer

[′frȯst ‚pȯint hī′gräm·əd·ər]
(engineering)
An instrument for measuring the frost point of the atmosphere; air under test is passed continuously across a polished surface whose temperature is adjusted so that a thin deposit of frost is formed which is in equilibrium with the air.
References in periodicals archive ?
Contract Awarded for Cryogenic frost-point hygrometer instrument