Adopting the high quality flat-field concave grating and array CCD, CAS-200 can obtain accurate and speed measurement.

1.Main specifications:
1) Wavelength range: 380nm-780nm;
2) Wavelength accuracy: ±0.3nm;
3) Spectral Resolution ( Band pass): 2.8nm;
4) Integration time: 1ms-10s;
5) Luminous flux range: 0.01-200,000lm(Cooperated with appropriate integrating sphere);
6) Photometry Accuracy: ±1.5%.

2.The Main Functions of CAS-200:
Measurement Items including:
1)Luminous Flux(lm);
2)Luminous efficacy(lm/W);
3)Spectral Power Distribution P(λ);
4)Chromaticity Coordinate: (x,y), (u,v);
5)Correlated Color Temperature Tc, Color Rendering Index: Ra, Ri (i=1~15);
6)Standard deviation of color matching (SDCM);
7)Peak Wavelength;
8)Dominant Wavelength;
9)Spectral Half Width;
10)Colorimetric Purity;
11)Radiant power;
12)The variety curve of the lumen/power/voltage/current VS time after the lamp is power on, thus the machine can judge run-up time and the stable time of the lamp automatically;
13)With classification function for voltage, current, luminous flux, wavelength and color temperature of white LEDs. CAS-200 can be used in production line for fast test;
14)Auxiliary lamp, lamp holder, barrier and the related software are optional for the self absorption measurement and compensation;
15)Equipped with a temperature controller, CAS-200 can test photometric & colorimetric characteristics of LEDs at different case temperature.

The system can test Luminous Flux, Luminous efficacy, P(λ),Chromaticity Coordinate, Correlated Color Temperature, Color Rendering Index, SDCM, Dominant Wavelength, Half length, electrical characteristics etc.