It is used to determine the twist of single strand yarn, double strand yarn (twist direction S&Z) and air-flow yarn.
Twist Tester Twist Tester
There are manual and electric to choose from
Adjustable clamping length:1-50 cm (1-20inches)
Equipped with digital tachometer and optical sensor,LEDlights correctly displaythe start and end of the"0"point position (accuracy of twist reading:+/-1revolution)
Pulley system with pre-tensionweights 9, weighing up to70 cN,a crosshead speed can be adjusted up to2000rev/min
