Used to determine the penetration time of fabric protective clothing for acid and alkali chemicals.

It is used to determine the moisture permeability of various fabrics (including moisture-permeable coated fabrics) and non-woven fabric

It is used to test the water vapor transmission rate of medical wound dressings and other related materials when they are exposed to water vapor under certain temperature and humidity conditions.

Used to test the resistance of medical protective clothing to penetration of synthetic blood under specified test conditions.