| Wavelength range | 200nm-1000nm |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repetitiveness | 0.2nm |
| Band Width | 2nm |
| Transmittance measurement range | 0.0%t-200.0%t |
| Transmittance accuracy | ±0.5%t |
| Noise | 100% noise ≤0.3%t |
| 0% noise ≤0.2%t | |
| Power Supply | AC220V±22V, 50Hz±1Hz |
| Light source | 12V20W Tungsten Halogen Lamp |
| DD 2.5A Deuterium Lamp |