Semi-permeable psychrometric hygrometer

Details Semi-permeable psychrometric hygrometer Semi-permeable psychrometric hygrometer

1979-10-29

1981-04-14

Woodiel, Donald O.

Measuring and testing

Gas analysis

Moisture content or vapor pressure

G01W 106

Patent

active

042612004

ABSTRACT:
An improved psychrometric hygrometer obtains its wet-bulb temperature without surface water of induced air flow, through evaporation from transparent semi-permeable containers of relatively large surface-volume ratio.

REFERENCES:
patent: 1586351 (1926-05-01), Bristol et al.
patent: 1632729 (1927-06-01), Foote et al.

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