Multi-purpose Flammability Tester with TestWise Pro™. For testing ease of ignition and flame spread properties of a variety of textile materials – from curtains and drapes to upholstery, nightwear, apparel, protective workwear, and children’s toys.Multi-purpose Flammability Tester with TestWise Pro™. For testing ease of ignition and flame spread properties of a variety of textile materials – from curtains and drapes to upholstery, nightwear, apparel, protective workwear, and children’s toys.