
| Optical System | Single Beam | 
| Light Source | Tungsten lamp&Deuterium lamp | 
| Spectral Bandwidth | 2.0nm | 
| Wavelength Range | 190-1100nm | 
| Photometric Range | -0.3-3.0A, 0-200%T | 
| Stability | =0.002A/h @500nm (after preheat 2 hours) | 
| Stray Light | =0.05%T@220&360nm | 
| Sample Compartment | 4-position,10mm pathlength cuvette | 
| Display | LCD | 
| Output | USB Port&Parallel Port (Printer) |