| 光度量測范圍及量測度 | ||
| 量測項目 | 量測范圍 | 量測精密 |
| 角度全面經(jīng)密度 | ±90 degree | 0.1degree |
| Luminous intensity(光度)(mcd) | 1-30,000mcd | ±4% |
| Peak wavelength(尖峰波長)(λd) | 350-1050nm | ±1nm |
| Dominate Wavelength(主波長)(λd) | 380-640nm | ±1nm |
| Color temperature(色溫) | 1000-20,000K | Follow(x,y) |
| Chromaticity coordiantes (色度座標) | CIE（x,y) | ±0.005 |
| Correlated Color temperature (相對色溫) | CCT,1,000-100000K | ±5% |
| Purity(純度) | 100% | ±5% |
| FWHM(半寬波長) | 0-200nm | ±5% |
| Center wavelength(中心波長) | 350-1050nm | ±2nm |
| Centrold wavelength(重心波長) | 350-1050nm | ±2nm |
| CRI（演色指數(shù)） | 1-100% | ±5% |