
 
 | 機(jī)種 | 630-2 | 630-3 | 630-5 | 630-8 | 630 | 
| Spectral Response | CIE Photopic | CIE Photopic | CIE Photopic | CIE Photopic | White Light | 
| Spectral Accuracy | f 1<2% | f 1 <3% | f 1 <5% | f 1 <8% | NO spec. | 
| Cosine Response | f 2<2% | f 2<2% | f 2<2% | f 2 <2% | f 2<2% | 
| Total Accuracy For All Common Light Source | ±(5%+2) | ±(6%+2) | ±(8%+2) | ±(11%+2) | NO spec | 
| Total Accuracy For Source A 2856K Standard Light Source | ±(3%+10) | ±(3%+10) | ±(3%+10) | ±(3%+10) | ±(3%+10) |