一、產(chǎn)品用途：
主要用于建筑幕墻玻璃節(jié)能參數(shù)的測定、玻璃鍍膜材料研究；根據(jù)國家標(biāo)準(zhǔn)GB/T2680-94規(guī)定的技術(shù)條件制造的設(shè)備。該設(shè)備適用于測定各種建筑玻璃可見光透射（反射）比、太陽光直接透射比、太陽能總透射比、紫外線透射（反射）比及有關(guān)窗玻璃參數(shù)
1. Product use:
It is mainly used for the determination of energy-saving parameters of building curtain wall glass and the research of glass coating materials; equipment manufactured according to the technical conditions specified in the national standard GB/T2680-94. This equipment is suitable for measuring the visible light transmission (reflection) ratio of various architectural glass, direct sunlight transmission ratio, total solar transmittance, ultraviolet transmission (reflection) ratio and related window glass parameters
二、適用標(biāo)準(zhǔn)：
(1)GB/T2680-94《建筑玻璃可見光透射比、太陽光直接 透射比、太陽能總透射比、紫外線透射以及有關(guān)窗玻璃參數(shù)的測定》；
(2)ISO9050-1990《建筑玻璃可見光透射比、太陽光直接 透射比、太陽能總透射比、紫外線透射以及有關(guān)窗玻璃參數(shù)的測定》；
(3)ISO9050-2003《建筑玻璃光透率、日光直射率、太陽能總透射率及紫外線透射率及有關(guān)光澤系數(shù)的測定》；
(4)JGJ/T151-2008《建筑門窗玻璃幕墻熱工計算規(guī)程》；
(5)GA/T744-2013《汽車車窗玻璃遮陽膜》
(6)GB_T 2568-2010 材料太陽透射比、太陽吸收比試驗方法9
(7)QJ1954-1999太陽電磁輻射標(biāo)準(zhǔn)
(8)GJB2502.2-2006《航天器熱控涂層試驗方法》第二部分：太陽吸收比測試，光譜法 （法）
(9)GJB2502-1996《衛(wèi)星熱控涂層試驗方法 光譜法（法210）》
2. Applicable standards:
(1) GB/T2680-94 "Building glass visible light transmittance, direct sunlight transmittance, total solar transmittance, ultraviolet transmittance and measurement of related window glass parameters";
(2) ISO9050-1990 "Building glass visible light transmittance, direct sunlight transmittance, total solar transmittance, ultraviolet transmittance and measurement of related window glass parameters";
(3) ISO9050-2003 "Determination of light transmittance of architectural glass, direct sunlight, total solar transmittance, ultraviolet transmittance and related gloss coefficient";
(4) JGJ/T151-2008 "Regulations for thermal calculation of building doors and windows and glass curtain walls";
(5) GA/T744-2013 "Car Window Glass Shading Film"
(6)GB_T 2568-2010 Test method for solar transmittance and solar absorption ratio of materials 9
(7) QJ1954-1999 Solar Electromagnetic Radiation Standard
(8) GJB2502.2-2006 "Spacecraft Thermal Control Coating Test Method" Part 2: Solar Absorption Ratio Test, Spectroscopic Method (Absolute Method)
(9) GJB2502-1996 "Satellite Thermal Control Coating Test Method Spectrometry (Absolute Method 210)"
三、技術(shù)參數(shù)：
1、工作波長范圍：190nm~2800nm
2、掃描方式：透過率、吸光度、反射率、能量
3、波長準(zhǔn)確度：±0.5nm（UV/VIS）；±4nm（NIR）
4、波長重復(fù)性：0.5nm(UV/VIS)；±4nm（NIR）
5、采樣間隔：0.1nm、0.2nm、0.5nm、1nm、2nm、5nm、10nm
6、光度范圍；0.300A~2.5A
7、光度準(zhǔn)確度；±0.3%T（0~99%T）（UV/VIS）
8、光度重復(fù)性；0.2%T
9、基線平直度；±0.008A（200nm~2500nm，預(yù)熱30分鐘后）
10、光譜帶寬：0.2nm~10nm
11、雜散光：≤0.2%T（220nm）
12、電源電壓：AC220V 50Hz
3. Technical parameters:
1. Working wavelength range: 190nm~2800nm
2. Scanning method: transmittance, absorbance, reflectance, energy
3. Wavelength accuracy: ±0.5nm (UV/VIS); ±4nm (NIR)
4. Wavelength repeatability: 0.5nm (UV/VIS); ±4nm (NIR)
5. Sampling interval: 0.1nm, 0.2nm, 0.5nm, 1nm, 2nm, 5nm, 10nm
6. Luminosity range; 0.300A~2.5A
7. Photometric accuracy; ±0.3%T (0~99%T) (UV/VIS)
8. Luminosity repeatability; 0.2%T
9. Baseline flatness; ±0.008A (200nm~2500nm, after 30 minutes of preheating)
10. Spectral bandwidth: 0.2nm~10nm
11. Stray light: ≤0.2%T (220nm)
12. Power supply voltage: AC220V 50Hz
四、特點：
1、采用經(jīng)典的Czerny-Turner光學(xué)結(jié)構(gòu)，其結(jié)構(gòu)簡單、精度高、光譜分辨率好；
2、采用雙光柵、雙接收器的設(shè)計，保證了儀器工作波段可覆蓋紫外可見、近紅外區(qū)（UV-VIS-NIR）全波段的優(yōu)勢；
3、接收器件均為進口器件，保證了儀器的高性能和穩(wěn)定度；
4、儀器的控制（如光柵轉(zhuǎn)換、濾光片轉(zhuǎn)換、接收器轉(zhuǎn)換、波長掃描等）全部由計算機控制，接口為 USB2.0，儀器的連接簡單，極大的提高了通訊速率；
5、狹縫寬度7檔可選，用戶可根據(jù)實際需要任意選擇；
6、全中文操作軟件，交互界面友好易用；
7、附件配件豐富，可做到一機多用，如配積分球附件做涂料漫反射檢測等；
Four, characteristics
1. It adopts the classic Czerny-Turner optical structure, which has simple structure, high precision and good spectral resolution;
2. The design of dual gratings and dual receivers ensures that the working bａnd of the instrument can cover the full range of ultraviolet-visible and near-infrared (UV-VIS-NIR);
3. The receiving devices are all imported devices, which ensure the high performance and stability of the instrument;
4. The control of the instrument (such as grating conversion, filter conversion, receiver conversion, wavelength scanning, etc.) is all controlled by the computer, the interface is USB2.0, the connection of the instrument is simple, and the communication rate is greatly improved;
5. 7 levels of slit width are optional, and users can choose arbitrarily according to actual needs;
6. All Chinese operating software, friendly and easy-to-use interactive interface;
7. Abundant accessories, which can be used in one machine, such as integrating sphere accessories for paint diffuse reflection detection, etc.;
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