Scope of Application

【Operating Instructions】

The WLY series Stocking Stretching Tester is a specialized instrument used to detect the transverse (width) and longitudinal (length) extension values of stockings. The instrument uses a single-chip microcomputer for test program control and data processing. It features high precision, stable performance, compact size, high automation, and easy operation. All indicators comply with the provisions of (FZ/T73001-2008).

WLY-3 Stocking Stretching Tester

Scope of Application

The WLY series Stocking Stretching Tester is a specialized instrument used to detect the transverse (width) and longitudinal (length) extension values of stockings. The instrument uses a single-chip microcomputer for test program control and data processing. It features high precision, stable performance, compact size, high automation, and easy operation. All indicators comply with the provisions of (FZ/T73001-2008).

Method Standard

FZ/T 73001-2008 Stockings

Technical Specifications

1. Rated Tensile Force: 25 N ± 0.5 N (Standard), 33 N ± 0.65 N (Extended).

2. Stretching Speed: 40 mm/s ± 2 mm/s.

3. Maximum Extension: 800 mm.

4. Test Result: Automatic digital display and printable.

5. Measurement Accuracy: Relative error ≤ 1%.

6. Stretching Fixture: U-shaped fixture and pin plate combination (2-in-1).

7. Power Rating: 80 W.

8. Power Supply: 220V, 1A.

9. Dimensions: 1000 × 220 × 165 mm.