| Brand Name | CHANGYIFANGYI |
| Place of Origin | China |
| Model Number | Y331A |
Used for testing the twist and twist irregularity of all kinds of yarns.
It is controlled by microcomputer, displayed by LED, step-less variable speed.
Standards:GB/T2543.1.2,14345;ISO2061;BS2085;ASTM D1422,1423 ;JISL1095 etc.
Main Technical Data
|
Testing Method |
Count directly method One-time 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 |
30A automatic transfer switch
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