HY0331E Automatic Yarn Twist Tester is used to determine yarn twist of single or plied yarns by conventional or untwist/re-twist method.

1. It is suitable for various yarns

2. Adjustable pre-tension according to yarn category

3. Adopt micro-computer control, with automatic data processing, display and printout, accurate, stable and reliable

4. It can also be connected to computer to achieve more analysis function 

5. With imported dedicated clock circuit, the system time can be printout on the report

6. Yarn holder directly driven by motor, stepless speed regulation; Also designed with speed measurement function to accurately determine the rotating speed of yarn holder (motor)

7. CPU automatically judges the rotating direction of yarn holder, processing and counting, the division value can be 1/10twist

8. Automatic zero adjustment with accurate positioning. Overcome the default caused by manual operation

9. Test result can be stored in 4G SD card and with the function of data review, query and print