QB/T 1057 Electronic Paper Burst Strength Tester

Product Model: ZNP-A (Electronic)

Product Purpose: The paper burst strength tester is a new generation paper testing instrument developed and produced by our factory. It adopts a single-chip microcomputer as the core for measurement and control, achieving full digitalization and computerization in detection, control, and data processing. All technical parameters and performance indicators comply with the specifications and requirements of standards such as ISO 2758 "Determination of Bursting Strength of Paper," QB/T 1057 "Bursting Strength of Paper and Paperboard," and GB 454 "Method for Determination of Bursting Strength of Paper."

Product Features

The instrument is easy to operate, reliable in performance, and advanced in technology, making it an indispensable ideal equipment for research institutions, paper manufacturers, packaging industries, and quality inspection departments.

Technical Parameters

1. Measurement Range: 0-1600 kPa

2. Resolution: 1 kPa

3. Accuracy: ±0.5% F.S

4. Pressurization Speed: 95 ± 5 ml/min

5. Sample Clamping Force: Greater than 430 kPa

6. Diaphragm Resistance: 30 ± 10 kPa when bulging 9 mm

7. Hydraulic System Sealing: At the upper limit value, pressure drop < 10% Pmax within one minute

8. Sample Clamping Ring Dimensions:

9. Upper Clamping Ring Aperture: ∮30.5 ± 0.05

10. Lower Clamping Ring Aperture: ∮33.1 ± 0.05

11. Continuous Testing Time: Approximately 5 seconds

12. Motor Specifications: Two 90TDY-60 motors

13. Dimensions (Width × Depth × Height): 405 × 410 × 505 mm

Standard Configuration: Main Unit + Mini Printer

Compliant Standards: ISO 2758 "Determination of Bursting Strength of Paper," QB/T 1057-2020 "Paper and Paperboard Burst Strength Tester," and GB/T 454-2020 "Method for Determination of Bursting Strength of Paper"