The hygrometer for textiles is suitable for determining the moisture in clothing such as shirts, gloves, but also vacuum cleaner bags or paper and cardboard. The RH5 measuring device can determine the equilibrium moisture content of all hygroscope materials up to the saturation point (measuring range 0-100% rH). The measured values are simply saved on the device. The simple operation, accurate measurement results and the quick adjustment behavior make this possible humimeter RH5 an indispensable tool in the quality control of various products.