ISO-4677-2 › Atmospheres for conditioning and testing -- Determination of relative humidity -- Part 2: Whirling psychrometer method
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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 %.
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19.020 (Test conditions and procedures in general)
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Document Number
ISO 4677-2:1985
Revision Level
1ST EDITION
Status
Cancelled
Publication Date
Oct. 15, 1985
Committee Number
ISO TC 125