Application: To measure number of twist of cotton, wool, silk, twine and chemical fiber and print out measured data and statistic results, display by LCD. The propertied should be in conformity with the requirement specified in GB/T2543.1 and GB/2543.2.Main technical dataMeasuring method Direct counting methodUntwist-retwist methodTwo-times untwist-retwist methodThree-times untwist-retwist methodMeasuring length (mm)25, 50,100, 250, 500Outline size (L*W*H, mm)10000*152*190