Atomfair GLS 8631 Glass Light Performance Tester
Core Functions
Designed specifically for testing building glass and coatings, it can accurately measure visible light transmittance, shading coefficient, transmittance and reflectance. Multi-parameter testing can be completed without replacing optical accessories. Its performance is comparable to that of mid-range equipment from internationally renowned brands, ensuring high precision and stability of measurement results.
Key Parameters
- Core Configuration: Imported core components paired with a high-quality optical system, adopting internationally advanced measurement technology
- Compatible Accessories: Can be equipped with 60mm, 100mm, and 150mm integrating sphere accessories
- Measurement Range: Visible light transmittance, shading coefficient, transmittance, and reflectance of building glass; visible light transmittance and shading coefficient of coatings
Product Advantages
- Efficient and Convenient: Complete multi-parameter measurement in one stop without replacing optical accessories, improving testing efficiency
- Accurate and Stable: Reliable test results supported by high-quality hardware configuration and advanced measurement technology
- Wide Adaptability: Compatible with the testing of both building glass and coating samples, meeting the application needs of multiple scenarios
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What integrating sphere sizes are compatible with the GLS 8631 and how do they influence measurement capability?
The GLS 8631 can be equipped with 60mm, 100mm, and 150mm integrating sphere accessories. This allows the user to select the sphere size best suited to the sample geometry and measurement requirements — for example, larger spheres improve light collection for scattering or low-transmittance samples, while smaller spheres reduce sample size demands. The instrument's compatibility with multiple sphere sizes ensures flexibility across different glass and coating testing scenarios.
Can the GLS 8631 measure visible light transmittance, shading coefficient, and reflectance without swapping optical components?
Yes. The GLS 8631 is designed for one-stop multi-parameter measurement, completing tests for visible light transmittance, shading coefficient, transmittance, and reflectance without replacing optical accessories. This eliminates the need to reconfigure the optical path between measurements, significantly improving testing efficiency while maintaining high precision and stability through its imported core components and advanced optical system.
Is the GLS 8631 suitable for testing both building glass and coating samples?
Yes. The instrument is specifically designed for building glass and coating samples. It measures visible light transmittance and shading coefficient for coatings, and additionally measures transmittance and reflectance for building glass. The wide adaptability allows it to serve multiple application scenarios without requiring separate test equipment for glass and coating samples.
The Atomfair GLS 8631 Glass Light Performance Tester integrates an imported-core optical system with multi-parameter measurement for building glass and coatings, enabling simultaneous determination of visible light transmittance, shading coefficient, and reflectance without accessory swaps. Its compatibility with 60mm, 100mm, and 150mm integrating spheres extends sample flexibility, though the requirement for high-quality optical alignment and the absence of explicit environmental specifications introduce operational constraints for routine laboratory deployment.
Positive
- Multi-parameter measurement without accessory changes: The instrument measures visible light transmittance, shading coefficient, transmittance, and reflectance in a single setup, eliminating the need to swap optical accessories between tests. This reduces measurement time and minimizes potential alignment errors, improving laboratory throughput.
- Wide sample compatibility with integrating spheres: Support for 60mm, 100mm, and 150mm integrating sphere accessories allows the system to accommodate different sample sizes and measurement geometries. This flexibility enables testing of both building glass and coating samples, covering diverse application scenarios without requiring separate instruments.
Trade-offs
- Requires high-quality optical alignment: The imported core components and advanced optical system demand precise alignment and calibration to maintain measurement accuracy. Any misalignment during installation or handling could compromise the reliability of transmittance and reflectance data, necessitating careful setup and periodic verification.
- No explicit environmental or handling specifications: The product description does not state operating temperature, humidity, or vibration tolerances. Laboratories must infer suitable environmental conditions, and the absence of these specifications may complicate validation in facilities with strict climate or stability requirements.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






