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The Hand-Operated Yarn Twist Tester determines yarn twist in turns per inch or meter in single or plied yarns with quadrant scale for standard or untwist/retwist methods. Test lengths adjustable up to 500mm or 20 inches. Suitable for S or Z twisted yarns, with mechanical reversible counter.
he Electronic-Operated Yarn Twist Tester determines yarn twist in turns per inch or meter in single and plied yarns. Quadrant scales with auto–stop and reverse. Variable speed with digital display. Test length adjustable up to 500mm or 20 inches. Suitable for S or Z twisted yarns.