Model: ISP500/CAS140CT-152
（1） ISP500
CIE127 compliant for measuring luminous flux of LEDs;
Inner diameter: 500mm;
Spectrum range: 240-2600mm;
10W auxiliary lights device for self-absorption compensation;
OFG-424 silica fiber connects with the spectrometer by the PLG-420 fiber converter;
4πconfiguration and 2πconfiguration（particularly suitable for LED）;
The optical coating of the ISP500 consists of BaSO4 with approx.97% reflection.
The 25 mm measurement port can be adapted to the size of the test LED with the aid of a set of apertures in the sizes 7, 10, 15, and 20 mm.;
（2） CAS140CT-152
Detector: BT-CCD array; 1024*128 pixels; high-end, back-illuminated CCD detector（-10°）;
Spectrum range: 200-800mm;
Resolution: 2.7nm;
Data interval:0.6nm;
Signal response sensitivity with a second: 1*10E-6W/m2nm;
Radiation detection sensitivity range: 5*10E-8 – 500W/m2nm(at 600nm);
Baseline nose:±60Counts or ±0.4% ;
Baseline drift:0.15%/h或0.006A/h;
Integration time:10ms – 65s;
Linear:0.5%;
Photometric accuracy: ≤± 3.5%;
Wavelength accuracy: ≤± 0.3nm;
Chromaticity accuracy:（x,y）<± 0.0015;
Broadband stray light（standard A lamp）:≤5*10-4;
Gap width:100um;
AD converter:15 bits;
Energy filter: OD1, OD2,OD3,OD4;
Maxim power consumption: 50VA ;
Weight: approx. 10kg
Dimension（width*length*height）: 192mm x 330 mm x 348 mm.
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