| Wavelength range | 320-1100nm |
| Light spectrum bandwidth | 1.8nm |
| Wavelength Accuracy | ± 0.1Nm (at 656.1nm), ± 0.3nm full area |
| Wavelength Repeatability | ≤0.2nm |
| Photometric Accuracy | ±0.002A(0-0.5A),±0.004A(0.5-1A),±0.3%T(0-100%) |
| Luminosity, sexual repeability | ±0.001A(0-0.5A),±0.002A(0.5-1A),≤0.15%T(0-100%) |
| stray light | ≤0.05%T |
| Stability | ± 0.0005A (at 500nm) |
| Baseline flatness | ±0.0015A |
| Operating Mode | T,A,C,E |
| Data output | USB interface |
| printout | Parallel port |
| display system | 320 × 240-Bit high-brightness, large-screen LCD |
| light source | Imported long-life tungsten lamp |
| Detector | Imported silicon photodiode |
| Weight | 13kg |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;