Pego Electronics (Yi Chun) Company Limited
Pego Electronics-Focus on developing and promoting IEC lab testing equipments
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LED Fast - Speed Spetroradiometer 380nm ~ 780nm for LED Chips and LED Lightings
1. Introduction
SPL720 LED fast spectroradiometer is applied to test the colorimetry and photometry parameters of LED chips and LED lightings. Built-in spectrometer, photometer and thermometer, it can test luminous flux, radiant power, correlated color temperature, color rending index, dominant wavelength, peak wavelength, chromaticity coordinates, SDCM, purity, red ratio and etc.
2. Parameter:
| Photometry parameter | |
| Luminous flux test range | 0.01lm~1999.0*105lm |
| Luminosity test accuracy | Class A |
| Photometry linearity | ±0.5% |
| Colorimetry parameter | |
| Wavelength range | 380~780nm |
| Wavelength repeatability | ±0.1nm |
| Wavelength accuracy | ±0.5nm |
| Chromaticity coordinates accuracy | ±0.002 (under standard A source) |
| Rending index range | 0~100 |
| Accuracy of rending index | ± (0.3rdg+0.5) |
| Correlated color temperature range | 1500k~25000k |
| CCT accuracy | ±0.4% |
| Other | |
| AD convertor | 16 bits |
| Integrated time | 50μs~65s |
| PC interface | USB2.0 |
| Slit width | 50μs |
| CCD pixel | 3648 |
3. Software interface
