| Wave length range | 340-1000nm | 
| Spectral Bandwidth | 5nm | 
| Wavelength Accuracy | ± 3nm | 
| Wavelength Repeatability | 1.5nm | 
| Stray light | ≤1.0% T(360nm) | 
| Photometric Accuracy | ± 1.0% T | 
| Photometric Repeatability | 0.3% T | 
| Data output | USB interface | 
| Print output | Parallel port | 
| Noise | 100%≤0.3%T | 
| Stability | ≤1.0% T/min | 
| Working model | T, A, C, E | 
| Detector | Imported silicon photodiode | 
| Wavelength driven | Manual | 
| printer | parallel port thermal printer (optional) | 
| Light Source | Imported tungsten lamp and deuterium lamp | 
| Net weight | 8Kg | 
| Gross weight | 10kg |