Double Beam UV Visible Spectrophotometer NDUVS-300 provides a wavelength range of 190 to 1100 nm for broad-spectrum analysis. It integrates a 1200 lines/mm holographic grating for high optical efficiency. This unit utilizes a silicon photodiode detector to ensure high sensitivity and stability. It offers a large sample chamber to support various sample types. Our spectrophotometer includes a 7-inch color LCD screen for clear and intuitive operation.
| Slit width | 1 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 | Silicon button |
| Data output | RS232, USB(A), USB(B) |
| Processor | Cortex_M3, 120Mhz |
| Power supply | AC 110 to 220V, 50 to 60Hz |
| Product dimension | 750×610×320 mm |
| Packaging dimension | 790×660×370 mm |
| Net weight | 25 kg |
| Gross weight | 28 kg |
Double Beam UV Visible Spectrophotometer NDUVS-300 is used to measure the absorbance and transmittance of light through liquid samples for quantitative and qualitative analysis. It is widely applied in research laboratories, pharmaceutical industries, environmental testing, chemical analysis, and academic institutions.
Glass cuvettes (10mm)- 4pcs
Quartz cuvettes (10mm)- 2pcs
Cuvette holder- 1pc
Software
