| Wavelength Range | 190 to 1100 nm |
| Spectral Bandwidth | 1.5 nm |
| Wavelength Accuracy | ± 0.5 nm |
| Wavelength Repeatability | ≤ 0.2 nm |
| Grating | 1200 lines/mm |
| Photometric Range | 0.0 to 200.0 %T, -0.301 to -4.000A, 0.000 to 9999 C |
| Monochromator type | Crenzy – Turner |
| Focal length | 160 mm |
| Wavelength | Auto |
| Optical System | Double Beam |
| Photometric Accuracy | ± 0.3% T, ±0.002Abs (0 to 0.5 A), ±0.004Abs (0.5 to 1 A) |
| Repeatability | ≤ 0.15%T , 0.001 Abs (0-0.5A), 0.002 Abs (0.5-1A) |
| Detector | Silicon Photocell |
| Scanning Speed | Fast , Medium , Slow |
| Stray Light | ≤ 0.03 % T (at 220 nm, 360 nm NaNo2) |
| Baseline Flatness | ± 0.002A ( 200 – 1090 nm) |
| Noise | 100% (T) noise≤ 0.15% (T), 0% (T) noises ≤ 0.1% (T) |
| Drift | ≤ 0.0009 Abs/30min (250nm and 500nm after 2h warm-up |
| Display | 8-inch Color Touch Screen |
| Power Consumption | 200 W |
| Power Supply | AC 220 V ± 22 V 50 Hz ± 1Hz |
| Packing Dimension( W× D × H) | 710 × 590 × 505 mm |
| Weight | 36 kg |
