ISO 4677-2:1985 PDF
Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer method
Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 9
- Publication date:
- October 24, 1985
- Edition:
- ISO IS 4677 edition 1 version 1
- ICS:
- 19.020
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 %.
Technical details
- Technical committee
- ISO/TMBG - Technical Management Board - groups
- SKU
- ISO 4677-2:1985


