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Norm
ISO 4677-2:1985
Issue date: 1985 10 24
Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer method
The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty not exceeding 3 % r. h. The method is restr...
Withdrawn: 2015 05 29
Publisher:
International Organization for Standardization
Format:
Digital | 9 Pages
Language:
English
ICS
The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty not exceeding 3 % r. h. The method is restricted to wet-bulb temperatures not lower than 1 C, dry-bulb temperatures not higher than 80 °C, and pressures not differing from standard atmospheric pressure by more than 30 %.
