Portable CCD Spectroradiometer

The Portable CCD LED Colorimeter Spectroradiometer Fully meets CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE.The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (?x, ?y): ±0.005 • Correlated color temperature CCT: 1, 500K ~ 100, 000K (±0.6%) • Illuminance range: 0.1~500,000lx (±0.1lx) • LCD screen: 5inch high definition IPS capacitive touch screen and resolution is up to 480*854 • With 4000mAh rechargeable Li-ion battery which can continuously work for 20 hours • Dimensions: 135mm*80mm*23mm • Connect to PC via USB cable. English version software can run on Win7, Win8, Win10 and Win11