The GT-A08B Touch Screen Yarn Twist Tester is a high-precision digital instrument for measuring yarn twist in single and plied yarns, fully compliant with ISO 2061, ASTM D1422, and ASTM D1423 standards. Featuring a user-friendly touch screen, it supports both the untwist-retwist method and direct counting method to accurately determine S/Z twist direction, TPI/TPM, and twist shrinkage. Designed for textile laboratories, this electronic twist counter utilizes a robust motor-driven system and adjustable tension weights to ensure consistent results across cotton, wool, and synthetic fibers.
Test platform is made of a hardwood flooring pre-finished with polyurethane varnish material .it is used to prevention of falls down steps test and tip over test for baby walking frame.
Velcro Closing Tester is intended to press the two parts of the touch and close fastener together under controlled conditions, prior to determining the peel and shear strength.