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Norm

ISO 4677-1:1985

Issue date: 1985 10 17

Atmospheres for conditioning and testing — Determination of relative humidity — Part 1: Aspirated psychrometer method

The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty either not exceeding 3 % r. h. or not excee...
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Withdrawn : 2015 05 29
Publisher:
International Organization for Standardization
Format:
Digital | 10 Pages
Language:
English

The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty either not exceeding 3 % r. h. or not exceeding 3 % r. h., depending on the uncertainty in the value obtained for the wet-bulb temperature depression and on whether or not the dry-bulb temperature exceeds 40 °C.