Double Beam UV Visible Spectrophotometer NDUVS-301 covers a wavelength range from 190 to 1100 nm for broad-spectrum analysis. It offers a wavelength resolution of 0.1 nm to deliver precise results. This unit features a slit width of 2 nm to enhance spectral accuracy. It uses a holographic grating with 1200 lines/ mm for efficient light dispersion. Our spectrophotometer operates with tungsten-halogen and deuterium lamps that provide up to 2000 hours of stable illumination.
| Slit width | 2 nm |
| Optical system | Holographic grating, 1200 lines/mm |
| Wavelength range | 190 to 1100 nm |
| Wavelength resolution | 0.1 nm |
| Wavelength accuracy | ±0.3 nm |
| Wavelength repeatability | ≤0.2 nm |
| Photometric range | 0 to 200%T, -0.3 to 3.0A, 0 to 9999C (0 to 9999F) |
| Photometric accuracy | 0.2%T (0 to 100%T), ±0.002A (0 to 0.5A), ±0.004A (0.5 to 1A) |
| Photometric repeatability | ≤0.15%T (0 to 100%T), 0.001A (0 to 0.5A), 0.002A (0.5 to 1A) |
| Stray light | ≤0.03%T at 220nm,360nm |
| Stability | ±0.002A/h at 500nm |
| Baseline flatness | ±0.002A (200 to 1000nm) |
| Noise | 0.0003A at 500nm |
| Working mode | T, A, C, E |
| Wavelength setting | Automatic |
| Scanning speed | High, medium, and low (up to 3000 nm) |
| Detector | Solid silicon photodiode |
| Light source | Tungsten halogen/deuterium lamp |
| Display | 7-inch LCD screen |
| Keyword control | Silicone button |
| Data output | RS232, USB(A), USB(B) |
| Processor | Cortex_M3, 120Mhz |
| Power supply | AC 110 to 220V, 50 to 60Hz |
| Packaging dimension | 790×660×370 mm |
| Weight | 28 kg |
Double Beam UV Visible Spectrophotometer NDUVS-301 is used for precise quantitative and qualitative analysis due to its accurate optical system and wide wavelength range. It is commonly applied in research laboratories, pharmaceutical quality control, environmental testing, and academic experiments.
Glass cuvettes (10mm)- 4pcs
Quartz cuvettes (10mm)- 2pcs
Power cable
2-position 1 cm cell holder
USB
