Double Beam UV-VIS Spectrophotometer LZ-UV-B220 is built with better-quality and excellent usability function along with a user-friendly touch screen display. Design with 1200 line grating double beam spectrophotometer to ensure high resolution with wavelength availability of 190 to 1100 nm and 1.8 nm bandwidth, D2 Lamp & W Lamp. Useful functions are photometric measurement, quantitative measurement, spectral scanning, dynamics, DNA/ protein testing, multi-wavelength testing and data printing functions.
| Wavelength | 190 to 1100 nm |
| Display | Digital |
| Detector | Silicon Photodiode |
| Accuracy | ±0.3nm |
| Reproducibility | 0.2nm |
| Source | D2 Lamp & W Lamp |
| Monochromatic | Double Beam(1200 Lines/mm Grating) |
| Baseline Flatness | ± 0.001A/h |
| Spectral Bandwidth | 1 nm |
| Stability | ± 0.001A/h (500 nm) |
| Photometric Accuracy | ±0.3%T |
| Photometric Reproducibility | 0.2%T |
| Photometric Range | -0.3 to 3A, 0 to 200% T, 0 to 9999 C |
| Stray light | ≤0.05%T (220 nm,360 nm) |
| Noise | ± 0.001A/h |
| Interface | USB Port and Parallel Port |
| Dimension | 625×430×206 mm |
| Weight | 30 kg |
| Electrical Requirement | AC 220V/50Hz,110V/60Hz |
Useful functions are photometric measurement, quantitative measurement, spectral scanning, dynamics, DNA/ protein testing, multi-wavelength testing and data printing functions.
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