Product information: Visible light transmittance and reflectance of architectural glass; The direct transmittance, direct reflectance, direct absorption, and total solar energy tran...
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Product Information
Visible light transmittance and reflectance of architectural glass;
The direct transmittance, direct reflectance, direct absorption, and total solar energy transmittance of architectural glass; Shading coefficient;
UV transmittance and reflectance of architectural glass;
The solar reflectance and near-infrared reflectance of building reflective insulation coatings (optional);
The change rate of solar reflectance after pollution of building reflective insulation coatings and the change rate of solar reflectance after artificial climate aging (optional) (this instrument does not include pollution and irradiation instruments, artificial climate aging test instruments, please purchase separately).
Product Features:
GB/T2680 "Determination of Visible Light Transmittance, Direct Solar Transmittance, Total Solar Transmittance, Ultraviolet Transmittance, and Related Window Glass Parameters for Building Glass" clauses 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.9, 3.9, 3.10, 3.11
ISO9050 Building Glass Light transmittance, direct sunlight transmittance, total solar transmittance, ultraviolet transmittance, and related gloss coefficients "JGJ/T151" Thermal Calculation Code for Building Doors, Windows, Glass Curtain Walls "
JG/T235 "Architectural Reflective Thermal Insulation Coatings" clauses: 6.4, 6.6, 6.7 (optional)
Main technical parameters:
1. Spectral range: 190nm to 2800nm;
2. Wavelength accuracy: 280-780nm (± 0.5nm), 780nm-2800nm (± 2.0nm);
3. Measurement accuracy: 280-980nm, 0.8% -0.5%, repeatability 0.2%, 980-280nm, 1.0% -1.8%, repeatability 0.5%;
4. 100% straightness: ± 0.5% T;
5. Instrument size: 950mm × 600mm × 320mm;
6. Power supply: 220V ± 5% 50HZ ± 1HZ