This Water Vapor Permeable Tester is used for fabrics, of sportswear, raincoat- cloth Ski-apparel, golf ¡V apparel, chemistry, inclemency-smock etc., and widely for multi-purpose shelter - apparel. This appliance, in box conservation condition temperature & humidity, and control in box wind velocity¡]3.3¡ã5.0m/sec¡^, assorted Water Vapor Transmission Cups¡]Chloride-Calcium cup JIS-L-1099¡BWater cup ASTM-E96 criterion¡^test. |