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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
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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 |