emanometer


Also found in: Medical.

emanometer

[‚em·ə′näm·əd·ər]
(engineering)
An instrument for the measurement of the radon content of the atmosphere: radon is removed from a sample of air by condensation or adsorption on a surface, and is then placed in an ionization chamber and its activity determined.
References in periodicals archive ?
3]) in soil air with a Markus-10 emanometer (RnM) (Petersell et al.
The concentration of Rn in soil air was determined directly with a Markus-10 emanometer at the same depth.
The active carbon detector, a track detector, and the high sensitivity emanometer and so on are used to monitor the radon of the human living space and the water resource.