APPLICATION:
USED FOR TESTING THE TWIST,TWIST IRREGULARITY AND TWIST CONTRACTION
OF COTTON,
WOOL,RAMIE,SILK YARNS AND CHEMICAL FIBERS.
APPLICABLE STANDARDS:
THE INSTRUMENT IS IN CONFORMITY WITH THE DOMESTIC FREQUENTLY-USED
STANDARDS GB/T2543.
1-2004,GB/T2543.2-2001,FZ/T10001-1992,ISO2061,BS,ASTM,DIN AND IWTO.
MODEL
Y331A
Y331C
OPERATING MOD
COMPUTER CONTROL AND TEST
DATA DIGITAL DISPLAY
COMPUTER CONTROL,TEST DATA
DIGITAL DISPLAY AND TEST RESULT PRINTING
TEST METHOD
DIRECT COUNTONG MENTHOD,MULTIPLE UNTWIST AND TWISTING
METHOD
