Textile far infrared emissivity tester
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Whats/App: +86 181 0160 0864
The Textile Far-Infrared Emissivity Tester is a precision instrument designed to evaluate the far-infrared radiation properties of textile materials. It can measure fibers, yarns, fabrics, nonwovens, and finished textile products, providing critical data for product design, quality control, and performance optimization. This tester ensures accurate and reproducible measurements of far-infrared emissivity for both natural and synthetic fibers.
Application
Quality control and performance evaluation of natural fibers such as cotton and wool.
Assessment of synthetic fibers, including polyester, nylon, and blended yarns.
Measurement of far-infrared emissivity of woven, knitted, and nonwoven fabrics.
Evaluation of finished garments and functional textiles (heat-retaining, moisture-wicking).
R&D support for new fiber blends and smart textile development.
Compliance testing for international markets requiring thermal performance data.
Process optimization for textile manufacturing based on far-infrared performance.
Standards
GB/T 30127.4-2013: Determination of Far-Infrared Emissivity of Textile Materials (China)
ISO 18562-3:2017: Test methods for far-infrared properties of textiles
ASTM E1933: Standard Test Method for Measuring the Far-Infrared Emissivity of Materials
EN 14505: Clothing for protection against heat and flame — Measurement of thermal properties
ISO 11092: Textiles — Physiological effects — Measurement of thermal and water-vapour resistance
Features
(1) Sequential blackbody and sample measurement for accurate emissivity evaluation.
(2) Far-infrared spectral range 5–14 μm for comprehensive textile analysis.
(3) High-precision heating plate with temperature control ±0.5°C.
(4) Non-destructive testing method preserving sample integrity.
(5) Touchscreen interface with intuitive menu-based operation.
(6) Lock-in and microelectronic signal processing for detecting weak far-infrared radiation.
(7) USB and network interface for data export and software integration.
(8) Compact, lightweight design suitable for laboratory and R&D environments.
(9) Supports both natural and synthetic fibers, woven and nonwoven fabrics, and finished textile products.
Technical Parameters
| Item | Detail |
|---|---|
| Measuring range | 0.01–1.00 |
| Wavelength | 5–14 μm |
| Test temperature | 34°C |
| Thermal plate diameter | Φ60 mm |
| Temperature control accuracy | ±0.5°C |
| Power supply | 220 V, 50–60 Hz |
| Dimensions | 160 × 180 × 350 mm (6.30 × 7.07 × 13.78 inch) |
| Net weight | 15 kg (33.07 lb) |
Accessories
Certified standard blackbody reference panel
Thermal measurement plate
Far-infrared radiation measurement system
USB/network cable for data transfer
User manual and software for data acquisition
Optional calibration kit for verification of measurement accuracy
Test Procedures
Place the standard blackbody panel on the heating plate and set the desired temperature.
Sequentially place the textile sample on the heating plate after blackbody measurement.
Allow the sample to reach thermal equilibrium.
Measure the far-infrared radiation intensity of both the blackbody and sample.
Calculate the far-infrared emissivity as the ratio of sample radiation to the blackbody radiation.
Record and analyze results using the software interface.
Repeat measurements as necessary for different sample types or temperatures.
Maintenance Information
Clean blackbody and thermal plates regularly to maintain measurement accuracy.
Periodically calibrate the far-infrared measurement system using certified reference materials.
Inspect the heating plate, sensors, and electronics for wear or damage.
Keep the instrument in a dry, dust-free environment to prevent interference or damage.
Ensure software and firmware are updated for optimal performance.
Avoid mechanical shocks to maintain sensor precision.
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