Double Beam UV Visible Spectrophotometer NDUVS-302 covers a wavelength range of 190 to 1100 nm for broad-spectrum analysis. It provides a wavelength resolution of up to 0.1 nm for precise results. This unit employs a high-efficiency holographic grating with 1200 lines/mm. It features automatic wavelength setting and adjustable scanning speeds for various testing needs. Our spectrophotometer includes a color LCD screen that displays real-time scanning curves and charts.
| Slit width | 0.5,1,2,4 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 | 940×740×510 mm |
| Weight | 52 kg |
Double Beam UV Visible Spectrophotometer NDUVS-302 is used for accurate quantitative and qualitative analysis by measuring light absorption across a wide UV-Visible spectrum. It is commonly applied in research laboratories, pharmaceutical quality control, environmental testing, and academic institutions.
Glass cuvettes (10mm)- 4pcs
Quartz cuvettes (10mm)- 2pcs
Power cable
2-position 1 cm cell holder
USB
