Double Beam UV Visible Spectrophotometer NDUVS-303 operates across a wavelength range of 190 to 1100 nm, suitable for precise analysis. It delivers high spectral precision with a wavelength resolution of 0.1 nm. This unit uses a durable xenon light source that ensures stable performance. It includes a 2 nm slit width and a high-efficiency holographic grating. Our spectrophotometer is designed with long-lasting, sensitive silicone buttons for smooth operation.
| Slit width | 2 nm |
| Optical system | Holographic grating, 1200 lines/mm |
| Wavelength range | 190 to 1100 nm |
| Wavelength resolution | 0.1 nm |
| Wavelength accuracy | ±0.6 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 | 0.3%T (0 to 100%T), ±0.005A (0 to 0.5A), ±0.01A (0.5 to 1A) |
| Photometric repeatability | ≤0.2%T (0 to 100%T), 0.003A (0 to 0.5A), 0.005A (0.5 to 1A) |
| Stray light | ≤0.1%T at 220nm,360nm |
| Stability | ±0.002A/h at 500nm |
| Baseline flatness | ±0.002A (200 to 1000nm) |
| Noise | 0.002A at 500nm |
| Working mode | T, A, C, E |
| Wavelength setting | Automatic |
| Scanning speed | High, medium, and low (up to 1500 nm/min) |
| Detector | Solid silicon photodiode |
| Light source | Xenon lamp |
| Display | 7-inch TFT |
| Keyword control | Silicone buttons |
| 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-303 is used for precise quantitative and qualitative analysis of samples based on their absorbance or transmittance. It is employed in research laboratories, pharmaceutical quality control, environmental monitoring, and academic institutions.
Glass cuvettes (10mm)- 4pcs
Quartz cuvettes (10mm)- 2pcs
Power cable
2-position 1 cm cell holder
USB
