| Optical inspection system | Aberration cancellation (1200L/mm Grating) |
| Light spectrum Bandwidth | 2nm |
| Wavelength range | 195m~1000nm |
| Wavelength Precision | ±1nm |
| Wavelength Repeatability | ≤0.5nm |
| Photometric range | 0~200.0%T、-0.301~1.999A |
| Photometric Precision | ±0.5%T |
| Luminosity Repeatability | ≤0.2%T |
| stray light | ≤0.3%T@220nm,360nm |
| printout | serial port |
| analysis software | optional |
| Light source | Tungsten halogen lamp, deuterium lamp |
| Concentration range | 0~1999 |
| Drift | ≤0.002A/h@500nm |
Warranty days: 365 days