Double Beam UV-VIS Spectrophotometer LZ-UV-B280 is a reliable double beam spectrophotometer designed for routine quantitative and qualitative analysis in laboratories. It offers stable optical performance, high accuracy and easy operation through its intuitive interface. Suitable for educational, industrial, environmental and research applications, it delivers consistent results across wide range of wavelengths.
| Optical system | Double Beam |
| Wavelength range | 190-1100 nm |
| Wavelength accuracy | ±0. 1nm at D2 656.1nm, ±0.3nm at full range |
| Wavelength repeatability | ≤0. 1nm |
| Bandwidth | 1.8nm |
| Photometric accuracy | ±0.3%T (0-100%T); ±0.002Abs (0-0.5Abs); ±0.004Abs (0.5-1.0Abs) |
| Photometric repeatability | ≤0.1%T (0-100% T); ≤0.001Abs (0-0.5Abs); ≤0.002Abs (0.5-1.0Abs) |
| Photometric range | 0.3-3A, 0-200%T, 0-9999C |
| Stray light | ≤0.05%T at 220nm & 360nm |
| Stability | ≤0.001A/h@250nm & 500nm, 2hrs warm-up |
| Interface | USB port |
| Power supply | AC 110/220V, 50/60Hz |
| Dimensions | 620 x 530 x 370 mm |
| Weight | 30 kg |
1cm glass cuvette
1cm Quartz cuvette
Bluetooth Module
Software PC
Used for measuring photometry, quantity, multi-wavelength, and spectrum.
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