| Optical inspection system | Single beam of light (1200/mm holographic light) |
| Light spectrum bandwidth | 6nm |
| Wavelength range | 360~1000nm |
| Wavelength Accuracy | ±3nm |
| Wavelength Repeatability | ≤1nm |
| Transmittance Accuracy | ±%T |
| Transmittance Repeatability | 0.5%T |
| stray light | ≤1%T@360nm |
| Stability | Transmittance indication change within 3min of bright current ≤ i% T Transmittance indication change within 3min of dark current ≤ 0.2% T |
| Light source | Tungsten halogen lamp |
| wavelength display | Dial: accurate to 2nm |
| Power | AC220V±22V 50Hz±1Hz |
| Dimensions | 430*310*200mm |
| Weight | 6KG |
Warranty days: 365 days