[up to standard] GB/T12704 ASTME96 JISL1099 BS7209, etc. "Method for The Determination of Moisture Permeability of Fabrics - Moisture Permeability Cup method/Method A" Standard Test Methods for Water Vapor Transmission of Materials (ASTM E96-00) British standard BS7209-1990 moisture absorption method [Use Environment] 1. Ambient temperature: 15~30℃ 2. Relative humidity: less than 80% RH 3. Power supply: 220V± 5% 50Hz 4. The instrument shall be grounded 5. The instrument should be placed at least 30cm away from obstacles. Main USES: The moisture permeability tester is used for testing the moisture permeability of various coated fabrics, composite fabrics, composite films, plastic films, exchange films and other materials, and is often used for testing medical fabrics. Technical indexes of moisture permeability tester: 1. Adjustable temperature control accuracy: 20 ~ 50℃±0.1℃; 2. Adjustable humidity relative humidity: 40 ~ 95%±1%RH 3. Standard test temperature and humidity: 30...