【Scope of application】:Used for all kinds of cotton, wool, linen, silk, chemical fiber, core-spun yarn of single yarn and fiber pure spun or blended yarn breaking strength, elongation test. 【Test mode】:The machine adopts microcomputer control, automatic data processing, 7 inch large screen display and can print out, connect to the computer to complete the data transmission, using the international preferred iso-velocity elongation (CRE) detection mechanism, easy to set the program, fast and convenient test, its characteristics are accurate, stable and reliable. It is an economical model. 【Relevant standard】GB/T14344 GB/T3916 ISO2062 ASTM D2256