Scope of Application

【Operating Instructions】

Used for measuring the bending resistance (stiffness) of materials such as paper, paperboard, fabrics, non-woven fabrics, and artificial leather. It is particularly suitable for relatively stiff fabrics.

YS-520 Pendulum Fabric Softness Tester (Gurley Stiffness Tester)

[Scope of Application]Used for measuring the bending resistance (stiffness) of materials such as paper, paperboard, fabrics, non-woven fabrics, and artificial leather. It is particularly suitable for relatively stiff fabrics.

[Compliance Standards]

1. TAPPI T543-1994 "Bending Resistance of Paper (Gurley Stiffness Tester)"

2. ASTM D6125-97 "Bending Resistance of Paper and Paperboard (Gurley Stiffness Tester)"

3. IEST-RP-CC021.2(2005) "Testing HEPA and ULPA Filter Media"

4. CRAA 433 "Test Method for Performance of Air Filter Paper"

5. GB/T 18318.3-2009 Textiles - Determination of bending behavior - Part 3: Gurley method

[Product Features]

1. Based on the testing method of the Gurley stiffness tester, it applies a specific mechanical force to the specimen and measures its deformation.

2. Simple instrument structure, easy to use and maintain.

[Technical Specifications]

1. Measurement Range: 1.39 mg ～ 56888 mg (Gurley stiffness units)

2. Sample Length: 25.4 mm (1 in.), 38.1 mm (1.5 in.), 63.5 mm (2.5 in.), 114.3 mm (4.5 in.)

3. Sample Width: ≤50.8 mm (2 in.)

4. Sample Clamp Position (Test Length): 12.7 mm, 25.4 mm, 50.8 mm, 101.6 mm

5. Rack Swing Speed: ω=2r/min

6. Weights: 5g, 10g, 25g, 50g, 100g, 200g

7. Weight Slot Center Distance: r1＝25.4mm, r2＝50.8mm, r3=101.6mm

8. Swing Angle: <±45°

9. Power Supply: AC220V 50Hz 30W

10. Dimensions: 300mm×180mm×460mm

11. Weight: 8kg