Features: • Cost-effective and robust CCD spectrometer technology • High spectral resolution, High sensitivity and excellent reliability • SMA905 Optical Fiber coupling rises to unattenuated light transmission • Built-in constant current power supply to drive LED • Designed with industrial computing platform • Complete measurement results in less than 5 seconds • Friendly graphic user interface provides an easy-to-use operation environment • Be used in quality management and analysis • It should also work on the external ordinary PC with USB Port • Compliance with the CIE Technical Report for Measurement of LEDs (CIE 127-1997) and IES LM 79-08 standards Specifications: • Forward Current IF: 0.1mA ~ 2000.0mA (±0.5%) • Reverse Current IR: 0.1μA ~ 200.0μA (±1%) • Forward Voltage VF: 0.1V ~ 20.0V • Spectral Range: 200nm~380nm / 380nm~780nm / 380nm~1050nm • Spectral Resolution: ±0.2nm • Reproducibility: ±0.5nm • Accuracy of Chromaticity Coordinate (Δx, Δy): ±0.003 • Correlated Color Temperature CCT: 1500K ~ 25000K (±3%)