DH-Y331A Digital Electronic Yarn Twist Counter Tester
Used for testing the twist and twist irregularity of all kinds of yarns.
Controlled by microcomputer,LED displaying,stepless variable speed.
Standards:GB/T2543.1.2,14345;ISO2061;BS2085;ASTM D1422,1423;JISL1095
Main Technical Data
| Testing Method |
count directly method ;One-time untwist-retwist method ;two times untwist-retwist method;four times untwist-retwist method |
| Testing Length |
0~500mm |
| Testing Range(twist) |
1~9999.9 |
| Rotating Speed |
500~2000r/min |
| External Dimensions |
L970×W150×H310mm |
| Power |
AC220V,20W |
