NYX NC-703-2 TDM Cut Resistance Tester
| Brand | NYX |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | NC-703-2 |
| Price Range | USD 1,400 – 21,000 |
Overview
The NYX NC-703-2 TDM Cut Resistance Tester is an engineered solution for quantitative evaluation of cut resistance in woven, knitted, nonwoven, and laminated fabric materials—designed specifically to meet the mechanical test requirements defined in ISO 13997:2023 (determining cut resistance using the TDM—Tomodynamometer—method). This instrument operates on the principle of controlled linear blade motion under constant load, where a standardized blade traverses the specimen at a fixed speed while measuring the force required to achieve full penetration. The system captures real-time load-displacement data, enabling precise determination of cut resistance in Newtons (N) and calculation of critical statistical outputs—including confidence intervals (CI) and coefficient of determination (R²)—as mandated by the latest revision of ISO 13997. Its architecture integrates high-resolution load cell sensing, programmable traverse control, and thermal-stable mechanical alignment to ensure measurement repeatability across laboratory, QC, and certification environments.
Key Features
- 10-inch industrial-grade capacitive touchscreen interface with intuitive GUI navigation, supporting multi-language operation (English default) and full local calibration access
- Integrated cable management system with concealed routing pathways—reducing electromagnetic interference and enhancing long-term operational reliability
- Automated blade correction algorithm embedded in firmware: dynamically applies material-specific correction factors per ISO 13997 Annex B to compensate for blade wear and geometry deviation
- Real-time curve fitting engine compliant with ISO 13997:2023 Section 8.3—calculates linear regression parameters, 95% confidence intervals for slope and intercept, and R² values directly from raw force–displacement datasets
- Onboard data storage (≥16 GB internal flash) with timestamped records, audit-trail enabled logging, and export capability via USB 3.0 to CSV, PDF, or XML formats
- Modular blade mounting system compatible with certified blades from U.S.-based and Japanese manufacturers (e.g., ASTM F2992-compliant stainless steel blades with nominal hardness ≥60 HRC)
Sample Compatibility & Compliance
The NC-703-2 accommodates flat fabric specimens up to 150 mm × 150 mm with thickness ranging from 0.2 mm to 6.0 mm—covering gloves, protective apparel, technical textiles, and composite laminates. Specimen clamping employs dual pneumatic actuators delivering uniform pressure distribution (±2% variation across 100 mm² area), minimizing edge slippage during dynamic cutting. All test protocols align with ISO 13997:2023, including mandatory pre-test blade qualification, specimen conditioning per ISO 13997 Clause 5.2 (standard atmosphere: 20 ± 2 °C, 65 ± 4% RH), and post-test validation of blade edge integrity. Optional GLP/GMP-compliant software module provides electronic signatures, user-level access control, and 21 CFR Part 11–ready audit trails for regulated laboratories.
Software & Data Management
The proprietary TDM-Control Suite v4.2 (included) supports firmware over-the-air updates and standard revision synchronization—ensuring continuous compliance with evolving international norms (e.g., automatic algorithm patching for new CI/R² calculation logic upon ISO 13997 amendment release). Raw data files retain native sensor resolution (1 kHz sampling rate, 16-bit ADC), and metadata includes operator ID, environmental log (via optional external hygrothermograph integration), and calibration certificate traceability. Batch reporting templates conform to ISO/IEC 17025 documentation requirements, with automated generation of test reports containing graphical overlays, statistical summaries, and pass/fail indicators against user-defined acceptance thresholds.
Applications
- Performance validation of cut-resistant work gloves (EN 388:2016 + A1:2018 Level F certification testing)
- R&D evaluation of novel aramid, UHMWPE, stainless steel hybrid, and ceramic-coated fabrics
- Quality conformance testing for automotive interior trim, military PPE, and industrial conveyor belting
- Third-party certification lab verification per ANSI/ISEA 105-2016 and GB/T 38463–2020 standards
- Material supplier qualification audits requiring documented reproducibility (within-lab CV ≤ 5.2% per ISO 13997 Annex C)
FAQ
Does the NC-703-2 comply with ISO 13997:2023’s updated statistical reporting requirements?
Yes—the instrument’s firmware and software deliver full implementation of Clause 8.3, including confidence interval estimation for regression parameters and R² calculation with uncertainty propagation.
Can third-party blades be used without recalibration?
Certified blades meeting ISO 13997 Annex A dimensional tolerances and hardness specifications may be installed; however, blade-specific correction coefficients must be re-established via the built-in qualification routine.
Is remote diagnostics supported?
Yes—optional Ethernet/Wi-Fi connectivity enables secure remote firmware updates, error log retrieval, and live sensor diagnostics through authenticated TLS 1.2–secured sessions.
What environmental conditions are required for valid test execution?
Testing must occur in a conditioned environment per ISO 13997 Section 5.2: temperature 20 ± 2 °C, relative humidity 65 ± 4%, with specimen equilibration time ≥4 hours prior to testing.
How is measurement traceability maintained?
Each unit ships with NIST-traceable load cell calibration certificate (valid for 12 months), and internal verification routines support daily performance checks using certified reference weights and geometric standards.
