Model | UV-1900 |
Optical System | Single Beam, Grating 1200 lines/mm |
Wavelength Range | 190-1100nm |
Spectral Bandwidth | 2nm |
Wavelength Accuracy | ± 0.5nm |
Wavelength Repeatability | ≤ 0.2nm |
Photometric Accuracy | ± 0.002A (0-0.5Abs), ± 0.004A (0.5-1.0Abs), ± 0.5% T (0-100% T) |
Photometric Repeatability | 0.001Abs (0-0.5Abs), 0.002Abs (0.5-1.0Abs), ≤ 0.2% T (0-100% T) |
Stray Light | ≤ 0.04% T @ 360nm; 220nm |
Stability | ± 0.001A / h @ 500nm |
Baseline Flatness | ± 0.002A |
Noise | 0.0005Abs@ 500nm |
Display | 480 *272 65 thousand true color TFT LCD |
Photometric Mode | T, A, C, E |
Photometric Range | 0-200% T,-0.301-3.0A |
Detector | Silicon Photodiode |
Light Source | Deuterium Lamp, Tungsten Lamp |
Input | Membrane Keypad |
Output | USB2.0*2 Print and data output USB1.0 Connect PC |
Compartment | Optional 8 Auto Cell holder, Solid Sample Holder, Micro Cell Holder, 10-100mm Cell Holder |