| Optical inspection system | Double beams of light |
| monochromator | Czerny - Turner |
| focal length | 200mm |
| grating line number | 1600 gr/mm |
| Detector | Import Detector |
| Light spectrum Bandwidth | 0.5nm、1nm、2nm、4nm、5nm |
| wavelength setting | touchscreen input |
| Wavelength range | 190~1100nm |
| Wavelength Precision | +/- 0.3Nm (measured ≤ +/- 0.2nm) |
| Wavelength Repeatability | ≤0.1nm |
| Scanning speed | Fast, medium, slow. |
| Light source switching wavelength | 340nm |
| stray light | ≤ 0.02% (NaI at 220 nm) (NaNO2 at 360 nm) |
| Photometric range | 0.0~200.0%T、-0.301~4.000A、0.000~9999C |
| Photometric Precision | ±0.3%T ±0.002Abs(0 ~ 0.5A) ±0.004Abs(0.5 ~ 1A) |
| Luminosity Repeatability | ≤0.15%T;0.001A(0~0.5A);0.002A(0.5~1A) |
| Baseline flatness | ≤ ±0.0008A |
| Noise level | 0.1%T |
| Baseline drift | 0.0003 (A/h) Measured at wavelengths of 250nm and 500nm (warm up for 2 hours on) |
| Power supply Voltage | AC220V±22V 50Hz±1Hz |
| Power | 200W |
Warranty days: 365 days