| Optical inspection system | Double beam of light ratio detection |
| Light spectrum Bandwidth | 2nm |
| Wavelength range | 190~1100nm |
| Wavelength Precision | ±0.5 |
| Wavelength Repeatability | 0.2nm |
| Baseline flatness | 0.001A |
| Interface | USB Host/USB Driver/RS232/SD卡 |
| Light source | Tungsten lamp, deuterium lamp |
| Power Supply | AC 110/220V 50/60Hz |
| Dimensions | 480*360*190mm |
| Weight | 20kg |
| stray light | 0.05%T@220nm,360nm |
| Drift | 0.002A@500nm |
| Transmittance Precision | 0.3%T |
Warranty days: 365 days