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Near Infrared Spectrometer

UV visible near infrared spectrophotometer

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  1. GB/T55015-2021 General specifications for building energy conservation and renewable energy utilization (Appendix B.0.2-3)
  2. GB T 2680-2021 Determination of visible light transmittance, direct sunlight transmittance, total solar energy transmittance, ultraviolet transmittance and related window glass parameters of architectural glass
  3. GB/T 50176-2016 Thermal design specifications for civil buildings
  4. JGJ/T 151-2008 Thermal calculation procedures for building doors, windows and glass curtain walls
  5. GB-T22476-2008 Calculation and determination of steady-state U value (heat transfer coefficient) of insulating glass
  6. JGJ 113- 2015 Technical regulations for application of architectural glass (Appendix A Calculation method of glass heat transfer coefficient)
  7. JG/J440-2014 Testing method for shading performance of building doors and windows
  8. JG/J280-2010 Test method for shading performance of building sunshade products
  9. GB/T 25968-2010 Test method for solar transmittance and solar absorption ratio of materials
  10. GB/T8487-2020 Aluminum alloy doors and windows (5.6.6 classification standards, 6.6.4 test methods)
  11. DB33/T 1064-2021 Specification for aluminum alloy building exterior windows
ModelSP-2800
Wavelength range190~2800nm
Wavelength accuracy±0.5nm (automatic calibration at startup)
Wavelength Repeatability≤0.3nm
Spectral bandwidth0.1-50nm automatic adjustment
stray light< 0.01% (220nm, Nal; 340nm, NaNO2)
light source conversionAutomatic switching
Test indicatorsUltraviolet light transmittance and reflectance; Visible light transmittance and reflectance; Direct sunlight transmittance and direct reflectance; Direct sunlight absorption ratio, total solar energy transmittance; Solar heat gain coefficient; shading coefficient; Solar radiation absorption coefficient; heat transfer coefficient; Building shading performance (building shading coefficient); Sunlight transmittance and reflectance of transparent and semi-transparent materials; Normal direct sunlight transmittance, material transmission coefficient, reflection coefficient, visible light transmittance of sunshade specimen; Scattering-scattering transmittance of sunshade louvers; Direct-to-direct transmittance of sunshade louvers; Direct-scattered transmittance of sunshade louvers; Visible light transmittance and reflectance of flat glass;
Thermal Insulating Coating Parameters (Extended)Solar reflectance, hemispheric emissivity, L* lightness value;
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)
Baseline straightness±0.001A(190~780nm) ±0.001A(780~1500nm) ±0.002A(1500~2800nm)
Baseline drift0.0004A/h (500nm, 0A, after preheating)
noise±0.0004A
integrating sphere150mm
projectMirror surface emissivity tester indicators
Spectral range4000~400cm-1
resolution<1.5cm-1
Imported detectorHigh sensitivity DTGS detector
beam splitterMultilayer coating potassium bromide
Scan speedMicrocomputer controls and selects different scanning speeds, the levels are continuously adjustable, and the maps are automatically compared.
Imported light sourceLong life high intensity air cooled infrared light source
Equipment size1200mm*650mm*450mm
projectNon-mirror emissivity tester indicators
Repeatability±1%
Specification100*30mm
measurement accuracy0.01
Measuring range0.01-0.99
Specimen sizeGlass or transparent or translucent sunshade material: 100*100mm Door and window profiles or opaque sunshade materials: 100*>20mm Soft material: 100*100mm
  1. Extremely excellent optical system, advanced electronics 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. The 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: The Chinese JP series operating software of the solar heat gain coefficient (SHGC) detection system of the light-transmitting enclosure designed based on the Windows environment provides a wealth of instrument control and operation functions, is simple and easy to use, flexible and efficient , easily meet the analysis needs of users.
  5. Excellent scalability: Optional special accessories for the reflective optical integrating sphere and special reflective integrating sphere system device for building thermal insulation material coefficients greatly expand the application range 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 logs for review and other processing.
  8. Adopts a comprehensive optical and Fourier integrated device testing system, which is cost-effective and easy to test.
  9. Quality control function: The measurement data can be monitored according to the user's settings; if the data exceeds the control range, the system will display prompt information, color mark or automatically re-measure.
  10. For the first time in China, the principle of computer direct proportional recording is adopted
  11. Use a high-energy light source to cover the entire working band
  12. Using general-purpose high-performance computers for instrument control and data processing
  13. Equipped with the latest developed Chinese operating software
  14. Using imported vacuum thermocouple infrared receiving devices to ensure the high performance and reliability of the instrument
  15. Special analysis software can be configured for hemispheric emissivity analysis
  16. Support remote cloud server upload function. Monitor and view data at any time.
NO.DescriptionQuantity
1Solar heat gain coefficient detection system for light-transmitting structures (insulation performance of building doors, windows and curtain walls) (SHGC)1set
2SHGC comprehensive test system software1set
3Reflective attachment1set
4Integrating sphere (150mm)1set
5Reflection standard film1set
6Transmission standard film1set
7Mirror surface emissivity testing system (Fourier transform infrared spectrometer)1set
8Heat transfer coefficient U value measurement system software1set
9Reflective attachment1set
10Transmission accessories1set
11Molecular sieve drying tube1pc
12Electronic moisture-proof box1set
13Standard film1pc
14Non-specular surface emissivity tester1set
15Radiation rate testing software1set
16Standard film1set
17System operating instructions1set
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