| Light spectrum Bandwidth | 4nm |
| Wavelength range | 320~1000nm |
| Wavelength Precision | ±1nm |
| Wavelength Repeatability | 0.3nm |
| Photometric range | 0~200%T、-0.3~3.0A、-9999~9999C |
| Photometric Precision | ±0.5%T(0~100%T) |
| Luminosity Repeatability | ±0.2%T(0~100%T) |
| stray light | ≤0.2%T |
| Stability | ±0.002A/hr@500nm,0A |
| Wavelength Drive | automatic |
| Power Supply | 80V~ 250V (Power: 80W) |
| Dimensions | 430*330*200mm |
| Weight | 9kg |
Warranty days: 1095 days