Classification
Y(B)331C Digital Yarn Twist tester
Category:
keywords:
Fiber &Yarn testing instrument
Y(B)331C Digital Yarn Twist tester
Digital Yarn Twist tester
Product Description
【Scope of Application】
Used for testing various yarn twist ratios, twist unevenness rates and twist contraction rates.
【Related Standards】
GB/T2543.1/2, FZ/T10001, ISO2061, ASTM D1422, JIS L1095
【Technical Parameters】
1. Working Mode: Microcomputer program control, data processing, and print output of results
2. Test Methods (6 twist method):
a. Average retraction slip elongation
b. Average retraction maximum elongation
c. Direct counting method
d. Retraction and twisting A method
e. Retraction and twisting B method
f. Air-flow yarn retraction and twisting method
3. Sample Length: 10, 25, 50, 100, 200, 250, 500 (mm)
4. Twist Test Range: (1 - 1998) twist per 10 cm, (1 - 1998) twist per m
5. Retraction Elongation Range: Maximum 50 mm
6. Maximum Twist Contraction Measurement: 20 mm
7. Rotational Speed: (600 - 3000) r/min
8. Pre-tension: (0.5 - 171.5) cN
9. Dimensions: (920 × 170 × 220) mm
10. Power Supply: AC 220V ± 10% 50Hz 25W
11. Weight: 16 kg
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