This system adopts the most advanced holographic concave diffraction grating and Toshiba high-performance linear CCD display detector. It can also achieve the millisecond measurement speed and the same test accuracy as the traditional mechanical spectrometer.It has the characteristics of fast test, convenient use,long life,high reliability and small volume etc.
Test parameters:
(1)relative spectral power distribution: P(λ)
(2)chromaticity coordinates: ( x, y ), ( U, V )
(3)correlated color temperature: ( Tc )
(4)color index: Ra; Ri ( I = 1-15)
(5)color tolerance (including the international and national standards )
(6)peak wavelength, half width
(7)red ratio
(8)photometric parameters: luminous flux, relative brightness
(9) environment temperature
(10) main wavelength, color purity
>Measured wavelength range:380nm-780nm ( visible light ), offers 200nm-1100nm for special( UV to near infrared )
>Wavelength accuracy:±0.3nm repeatability :±0.1nm
>Accuracy of chromaticity coordinates: ± 0.0005 ( standard A light source ), ± 0.003 ( LED light source)
>System spectrophotometric linear: ± 0.3%
>Correlated color temperature measurement range: 1500k-100000k
>Correlated color temperature accuracy:±0.3%
>Color rendering index measurement error: ±( 0.3%rd+0.5 )
>Requirements of working environment:
1>working environment temperature: 0 ~ 35℃
2> optimum temperature for normal measurements of : 25 ±2 ℃
3> relative humidity: less than 80% ( without dew, recommended to install dehumidify machine );
>size and weight:
1> size: length x breadth x height ( 251mm * 246mm * 106mm )
2> weight: about 3.8kg
Measured wavelength range:380nm-780nm ( visible light ), offers 200nm-1100nm for special( UV to near infrared )
CIE 13.3:1995 Method of Measuring and Specifying Color Rendering of Light Sources
CIE 15-2004 Colorimery
CIE 84：1989 Measurement of luminous flux
CIE 127-2007 Measurement of LEDs
CIE 177-2007 Colour Rendering of White LED Light Sources
IESNA LM-79 Electrical and Photometric Mesaurements of Solid-State Liguting Products
...
And it's applied to the high precision measurement of spectral, color, and illuminance flux parameters etc. for LED and LED lamps etc.
