EN
SKZ107A Tearing Strength Tester
Description
1. Pure mechanical pointer design, no electronic components, low maintenance & cost-effective entry model.
2. Three interchangeable pendulums (standard/light/ultra-light) for flexible measuring ranges down to 10–200 mN
3. Strict precision tolerance: ±1% error within 20%–80% full scale, ≤1% repeatability.
4. Ideal for basic paper tear testing labs with low budget..
This professional paper tear tester is a cost-effective entry-level testing solution tailored for basic paper tear strength detection. Adopting a pure mechanical pointer structure without any electronic components, it features ultra-low maintenance needs and long-term stable operation. The simple and reliable mechanical design effectively cuts daily maintenance costs and fault risks, making it an economical and practical choice for budget-limited testing scenarios.
Equipped with three interchangeable pendulums, including standard, light and ultra-light types, the device supports flexible switching of measuring ranges, covering precise measurement from 10 mN to 200 mN. The diverse pendulum configurations adapt to various paper materials with different tear resistance, meeting multi-specification testing demands and greatly expanding the equipment’s application scope.
Guaranteed with strict industrial precision standards, the tester delivers reliable and consistent test data. It maintains a tiny error of ±1% within 20%–80% full scale and achieves excellent repeatability within ≤1%. Such high precision and stable repeatability ensure accurate and credible test results, fully complying with basic paper testing specifications and quality inspection requirements.
Featuring simple operation, sturdy structure and low overall use cost, this mechanical tear tester is perfectly ideal for basic paper tear testing and routine quality monitoring in low-budget laboratory environments. It provides dependable professional testing performance for small factories, grassroots laboratories and packaging paper quality inspection with high cost performance.
Specifications
| parameter | index | |
| Test range | (10 ~ 1000)mN.m, Standard arm and Light arm are the standard fittings.Lightest arm special customization according to need. | |
| Standard arm | (10~1000)mN, degree minimum: 10mN | |
| Light arm | (10~500)mN, degree minimum: 5mN | |
| Lightest arm | (10~200)mN, degree minimum: 2mN (extra charge) | |
| Veracity | Error | Maximum range 20%~80% ±1%, out range ±0.5%FS |
| Repeat error | Maximum range 20%~80% ±1%, out range ±0.5%FS | |
| Tearing arm | (104±1)mm | |
| Beginning angle for tearing | 27.5±0.5 | |
| Tearing distance | (43±0.5)mm | |
| Specimen size | (25×15) mm | |
| Clamp distance | (2.8±0.3)mm | |
