光譜色彩輝度計

TOPCON 分光/光譜輝度計 SR-5A

TOPCON
特點
分光測色方式的絕對值精度
對應寬廣動態量程(0.0005~500,000,000cd/m²)
測量時間大幅縮短,搭配High Speed模式,測量速度更快
採用彩色觸控大螢幕,操作性提大幅升
采背面介面等設計,強化搭乘系統機臺功能

介紹

本產品對應超低亮度到超高亮度的量程,高感度及高速的新時代分光輻射計。
測量角1°量程擴大,對應0.0005cd/m²的超低亮度及高達500,000,000cd/m²超高亮度,
在測量超高亮度產品如LED等,不需要外掛ND即可測量。
光學結構的更新,感度提升及內部系統改良,大幅縮短測量時間。
此外,採用彩色觸控大螢幕,直觀操作,操作性提升。

主要用途

■ LED背光、LED照明器具的亮度・色度,以及色溫度特性,顯色性評價。
■ Micro LED/Mini LED、OLED、LCD等,顯示器的亮度・色度,色溫度特性等所有光學特性評價指標。
■ 車載頭燈、尾燈等、LED照明器具的亮度・色度的高精度測定。
■ 作為光學特性評價探頭,搭載於各類自動測量機臺上。


主要規格

 
Photo detector  Electronically cooled linear CCD
Dispersion element Diffraction grating
Optical system Object lens : f= 82mm F2.5, Eyepiece lens : 5° view field
Measuring angle 2°/1°/0.2°/0.1°  Selectable (Electric motor moved)
Measuring distance 250mm – ∞ (Distance from metallic tip of objective lens)
Spectral band width 5nm (Half bandwidth)
Spectral accuracy ±0.3nm *Hg emission lamp
Wavelength range 380 – 780nm
Wavelength resolution 1nm
Measurement mode Auto/Manual(Integral time/Frequency)
External vertical sync signal input
Measuring object Spectral radiance : W・sr-1・m-2・nm-1
Measuring function Radiance Le : W・sr-1・m-2, Luminance Lv : cd・m-2,
CIE1931 chromaticity coordinates xy,
CIE1976 chromaticity coordinates u’ v’, Tristimulus value XYZ,
Correlated color temperature and Deviation,
Dominant wavelength : nm , Peak wavelength : nm
CIE standard observer 2°/ 10°
Measuring luminance range(*1)(*2) 2°:0.0005 – 1,500,000 cd/m2

 

1°:0.0005 – 4,500,000 cd/m2

0.2°:0.0125 – 100,000,000 cd/m2

0.1°: 0.05 – 500,000,000 cd/m2

Accuracy : luminance(*1) ±2% or less
Accuracy : chromaticity:(x,y) (*1) x : ±0.0015、y : ±0.001
(1° : 0.0015 cd/m2 – 、0.2° : 0.0375 cd/m2 – 、0.1° : 0.15 cdm2 – )
Repeat accuracy : luminance(*3) 1.5% : 0.0005 – 0.005 cd/m2
0.4% : 0.005 – 0.1 cd/m2
0.3% : 0.1 cd/m2  –
Repeat accuracy : chromaticity(*4) 0.005 : 0.0005 – 0.005 cd/m2
0.0015 : 0.005 – 0.1 cd/m2
0.0005 : 0.1 cd/m2  –
Polarization characteristics Luminance 1% or less
Spectral radiance 2% or less (400 – 780nm)
Interface RS-232C、 USB 3.0
Power supply Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V
Power Consumption Approx. 30W
Operating conditions Temperature: 5 – 30℃, Humidity: 80%RH or less
(No condensation)
External dimensions (W×D×H) 422×130×244mm
Weight Approx : 5.5kg

 
*1 For standard illuminant A.
*2 Measurable range in Normal and High speed mode.
*3 2σ from 10 times continuous measurement at measuring angle 2° in normal speed mode.
*4 (Max – Min) value from 10 times continuous measurement at measuring angle 2°in normal mode.
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