Scope of Application

:适用于卫生纸、纸和纸板抗张强度、伸长率、裂断长和抗张能量吸收值的测定，也可用于其它低抗张强度、低伸长率片状材料的抗张性能试验。

【Operating Instructions】

Suitable for determining the tensile strength, elongation at break, breaking length, and tensile energy absorption of tissue paper, paper, and paperboard. It can also be used for tensile performance testing of other sheet materials with low tensile strength and low elongation.

**【Scope of Application】**  

Suitable for determining the tensile strength, elongation at break, breaking length, and tensile energy absorption of tissue paper, paper, and paperboard. It can also be used for tensile performance testing of other sheet materials with low tensile strength and low elongation.

**【Compliance Standards】**  

ISO 1924／2 — *Paper and board — Determination of tensile properties — Part 2: Constant rate of elongation method*  

GB／T 12914 — *Paper and board — Determination of tensile properties — Constant rate of elongation method*  

GB/T 24328.3 — *Tissue paper and tissue products — Part 3: Determination of tensile strength, stretch at break and tensile energy absorption*  

GB/T 24328.4 — *Tissue paper and tissue products — Part 4: Determination of wet tensile strength*  

GB/T 20808‑2022 — *Facial tissue* and other relevant standards.

**【Technical Parameters】**  

1.  **Measuring range:** 1 – 100 N  

2.  **Resolution:** 0.001 N  

3.  **Indication error:** ≤ 1 %; repeatability error ≤ 1 %  

4.  **Relative drift of zero and calibration value:** ≤ 0.2 %  

5.  **Length measuring range:** 46 – 200 mm  

6.  **Elongation measurement accuracy:** ± 0.01 mm  

7.  **Test speed adjustment range:** 2 – 200 mm/min (optimum)  

8.  **Test speed tolerance:**  

    *   2 – 10 mm/min: ± 1 mm/min  

    *   10 – 200 mm/min: ± 5 %  

9.  **Clamp distance** (specimen length / return stroke): adjustable (standard clamp distance 100 mm)  

10. **Clamp distance positioning error:** ± 0.05 mm  

11. **Moving clamp return error:** ± 0.05 mm  

12. **Overall dimensions:** 700 mm × 400 mm × 300 mm  

13. **Net weight:** approx. 50 kg  

**【Environmental Conditions】**  

1.  **Room temperature:** 20 °C ± 10 °C  

2.  **Power supply:** AC 220 V ± 22 V, 50 Hz, max. current 5 A; reliable earthing required  

3.  **Operating environment:** clean, free of strong magnetic fields and vibration sources; workbench flat and stable.