【Product Overview】 It is used to check the lining materials of cold-proof clothes, quilts and other bedding, and the ability of down or fibers to penetrate the fabric. 【Related Standards】 GB/T12705-1, BS12132-1 EN12132-1 【Instrument characteristics】 1. High-definition LCD blue screen display control; 2. Equipped with acrylic transparent organic protective cover to ensure safety