| Calibrated Device | White Standard Plate (Bidirectional Reflectance Distribution Function Measurement) |
|---|---|
| Range | Spectral Radiance Factor: greater than 0.1, Wavelength: (380 ~ 800) nm, Incident Angle: -60° ~ 60° , Reflectance Factor: greater than 10, Chromaticity(x, y): (0, 0) ~ (1, 1) |
| Uncertainty | Spectral Radiance Factor：0.0056 to 0.0059, depending on incident angle; Reflectance Factor: 0.16; Chromaticity(x, y): (0.0003, 0.0004) |
