ISO 4677-1:1985

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 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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

19.020

Statut:

Annulée

Date de Publication:

1985-10-16

Numéro Standard:

ISO 4677-1:1985