Yarn Twist Tester

Application

To determine yarn twist in single or plyed yarns, quadrant type with auto stop & reverse for conventional or untwist/retwist methods. 

Testing standard

ASTM D1422 Standard Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method

ASTM D1423 Standard Test Method for Twist in Yarns by Direct-Counting

ISO 2061 Textiles -- Determination of twist in yarns -- Direct counting method

BS 2085 Method of test for determination of twist in yarns, direct counting method

DIN 53832 Testing of textiles -- Determination of the twist of single and plied yarns and of the change of length. untwist method

Technical parameters