INSTRUMENT USAGE

This instrument is designed for the determination of twist, twist irregularity, and twist shrinkage in various types of yarns, including cotton, wool, silk, chemical fibers, and roving.

STANDARDS COMPLIANCE

The instrument meets the following standards:

• GB/T 2543.1, GB/T 2543.2
• FZ/T 10001
• ISO 2061
• ASTM D 1422
• JIS L 1095
• And other relevant standards

INSTRUMENT FEATURES

1. User-Friendly Interface: Equipped with an LCD display and an intuitive Chinese menu for easy operation.
2. Advanced Speed Control: Features full digital speed regulation, ensuring stable operation with a very low failure rate.
3. Comprehensive Functionality: Supports multiple testing methods (direct counting method, back twist A method, back twist B method, three times back twist method) in accordance with GB and ISO standards.

TECHNICAL SPECIFICATIONS

1. Measurement Lengths: 25 mm, 50 mm, 100 mm, 200 mm, 250 mm, 500 mm (user-adjustable).
2. Twist Test Range: 1 to 9999.9 twists per 10 cm, 1 to 9999.9 twists per meter.
3. Untwist Elongation Range: Maximum of 60 mm (scale indicated).
4. Maximum Twist Shrinkage Measurement: Up to 20 mm.
5. Moving Clamp Speed: Adjustable speeds of 800 r/min and 1500 r/min.
6. Pre-Tension Range: 0 to 171.5 cN (adjustable in increments).
7. Dimensions: 900 × 250 × 250 mm (L × W × H).
8. Power Supply: AC 220V, 80W.
9. Weight: 15 kg.

PACKAGE CONTENTS

1. Main Unit: 1 set
2. Weight Set: 1 set
3. Product Certificate: 1 piece
4. Operation Manual: 1 piece