| Optical system | Single beam, 1200 / mm diffraction gratings |
| Spectral bandwidth | 4 nm |
| Wavelength range | 325-1000 nm |
| Wavelength accuracy | ±1 nm |
| Wavelength repeatability | ≤0.5 nm |
| Wavelength readability | 0.1 nm |
| Stray light | ≤0.3%T Λ360 nm,420 nm |
| Baseline linear model | ±0.004 A |
| Stability | ≤0.004 A / 30min / 500 nm (after 30min warmup) |
| Light source | Tungsten halogen lamp 12 v / 20 W |
| Show | LCD |
| Data output | RS-232C |
| Detector | Silicon photodiode |
| power supply | AC 220V/ 50Hz 300W |
| Dimensions | 440*370*200 mm |
| Weight | 17 kg |