Receptor |
Silicon photocell |
Measuring range |
0.1∼99,990lx, 0.01∼9,999 fcd(Chromaticity:5 lx, 0.5 fcd or above) in four automatically selected ranges(lx or fcd is swichable) |
Accuracy |
Ev: ±2%±1digit of displayed value
xy: ±0.002(800lx, standardilluminant A measured) |
Repeatability |
Repeatability |
Response time |
0.5 sec.(continuous measurement) |
Display |
4 Significant-digit LCD with back-light illumination |
Measuring function |
Tristimulus values:XYZ
Chromaticity : Ev xy, Ev u’v’
Correlated color temperature: Ev, Tcp, Δuv
Color difference: Δ(XYZ), Δ(Ev, xy), Δ(Ev u’v’), ΔEv Δu’v’ |