LMS-6000 High precision portable spectroradiometer lux meter and chroma color meter for led lighting products measurement 1. Spectral platform: telephoto asymmetrical crossed CT system. 2. Wavelength range: 380~780nm(300~950nm), FWHM: 2nm, Spectral resolution: 0.2nm 3. Sensor: CCD with 3648pix 4. Integration time: 50μs~20000ms 5. Stray light: