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Near Infrared Spectrometer

UV visible near infrared spectrophotometer for architectural glass visible light transmittance

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1. Extremely excellent optical system, advanced electronic system, and high-level mechanical system ensure ultra-low stray light of 0.010%T.

2. Stable and reliable quality: The dual-beam dynamic feedback proportional recording photometry system ensures baseline stability. Key components such as deuterium lamps and photomultiplier tubes are all imported, ensuring the stability, reliability and long life of the instrument.

3. Imported high-quality holographic grating is used to further reduce the stray light of the instrument and make the instrument analysis more accurate.

4. Easy and efficient human-machine dialogue: Intelligent architectural glass designed based on Windows environment can combine light transmittance, shading coefficient and hemispheric emissivity with Chinese operating software, which provides a wealth of instrument control and operation functions, is simple and easy to use, flexible and efficient, Easily meet users' analysis needs.

5. Excellent scalability: Optional special accessories for the reflective optical integrating sphere and special reflective devices for the shading coefficient of architectural glass greatly expand the application scope of the instrument.

6. Equipment maintenance is simple and convenient: unique socket-type tungsten lamps and deuterium lamps eliminate the need for optical debugging when changing lamps, making debugging and maintenance of equipment and instruments simpler and more convenient. The vacuum press performs oil detection.

7. Logging function: Automatically record user operations; log files are saved in a more reliable database format; administrators can classify and review logs and perform other processing.

8. Adopt a comprehensive optical and hemispheric emission integrated device testing system, which is cost-effective and easy to test.

ModelSP-T3600
Wavelength range190~3600nm
Wavelength accuracy±0.5nm (automatic calibration at startup)
Wavelength Repeatability≤0.3 nm
Automatic spectral bandwidth0.1-50nm automatic adjustment
stray light <0.01% (220nm, Nal; 340nm, NaNO2)
light source conversionAutomatic switching
Test methodsž   UV transmittance, reflectance ž   Visible light transmittance, reflectance ž   Sunlight direct transmittance, direct reflectance ž   Direct sunlight absorption ratio, total solar energy transmittance ž   Shading coefficient ž   solar heat gain coefficient
New standard glass parametersž   Total solar infrared thermal energy transmittance gIR ž   Light to heat ratio LSG
Thermal insulation coating parametersSolar reflectance, near-infrared light reflectance
Photometric range-4.0~4.0A
Photometric accuracy±0.002A(0~0.5A) ±0.004A(0.5~1A) ±0.3%T(0~100%T)
Photometric Repeatability0.001A(0~0.5A) 0.002A(0.5~1A)
Photometric baseline flatness±0.001A(190~780nm) ±0.001A(780~1500nm) ±0.002A(1500~3600nm)
Photometric baseline drift0.0004A/h (500nm, 0A, after preheating)
noise±0.0004A
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