The Guide to Yarn Twist Tester

[fyitester]

Twist refers to the number of turns of fibers twisting in a unit length of yarn. Twist affects not only the tensile properties of yarn but also its softness, stiffness, warmth retention, etc. Y331A-II Digital Reeling Twist Tester is used to determine the yarn twist of single or plied yarn by direct count or untwist-retwist methods. https://fyitester.com/guide-to-yarn-twist-tester/