YY331C Yarn Twist Counter
Used for testing twist, twist irregularity, twist shrinkage of all kinds of cotton, wool, silk, chemical fiber, roving and yarn.
GB/T2543.1,GB/T2543.2,FZ/T10001,ISO 2061.ASTM D 1422.JIS L 1095.
1.LCD display, Chinese menu operation;
2.Full digital speed control, stable speed, low failure rate;
3.Complete functions (direct counting method, untwist A method, untwist B method, three untwist method), in line with GB, ISO and other standards;
1. Measure length: 25 mm, 50 mm and 100 mm, 200 mm, 250 mm and 500 mm (set arbitrary)
2.Twist test range: 1 ~ 9999.9 twist /10cm,1 ~ 9999.9 twist /m
3. Untwist elongation range: maximum 60mm (ruler indication)
4. Determine the maximum twist shrinkage: 20mm
5. Moving clamp speed: 800 r/min,1500r/min (adjustable)
6. Pretension: 0 ~ 171.5CN (grade adjustment)
7. Dimensions: 900×250×250mm(L×W×H)
8. Power supply: AC220V,80W
9. Weight: 15kg
