技術(shù)特性 Characteristics & Specifications
1.測(cè)試參數(shù) Measure parameters
◆ 相對(duì)光譜功率分布 Relative spectral power distribution P(λ)
◆ 色品坐標(biāo) Chromaticity coordinate: (x,y)、(u,v)
◆ 相關(guān)色溫 Correlative color temperature(CCT)
◆ 峰值波長(zhǎng) Peak wavelength(λP)
◆ 光譜半寬度 FWHM(△λ)
◆ 主波長(zhǎng) Dominant wavelength(λD)
◆ 色純度 Purity(Pe)
◆ 顯色指數(shù) CRI(Ra)/Ri(i=1-14)
◆ 紅色比 Red ratio( R% )
◆ 光通量 Luminous flux(ΦV)
2.技術(shù)指標(biāo) Technical specification
◆ 波長(zhǎng)測(cè)量范圍 Wavelength range: 380~780nm
◆ 波長(zhǎng)準(zhǔn)確度 Wavelength accuracy: ±0.5nm
◆ 色品坐標(biāo)可重復(fù)性 Repeatability of chromaticity coordinate:
±0.001(標(biāo)準(zhǔn)A光源下 Under standard illuminator A)
◆ 光譜采樣間隔 Sampling interval: 1nm/5nm
◆ 光度重復(fù)性 Photometry repeatability: 1%
◆ 相關(guān)色溫測(cè)量范圍 CCT range: 1500~25000K
◆ 主波長(zhǎng)范圍 Dominant wavelength range:380~700nm
◆ 探測(cè)器 Sensor:2048 unit array CCD
◆ 積分時(shí)間 Integration time: 9~600ms
◆ 光纖接口 Fiber connector: SMA 905
◆ 通訊接口 Computer interface: USB 2.0
◆ 軟件界面自帶數(shù)據(jù)庫功能,EXCEL格式導(dǎo)出數(shù)據(jù)庫 Interface database in Excel format
◆ 操作系統(tǒng) Operating system: Windows2000/XP/Vista
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