Visible Spectrophotometer NVS-200 covers a wavelength range from 320 nm to 1020 nm with a wavelength accuracy of ±2 nm. It uses a single-beam optical system suitable for routine analysis. This unit supports multiple working modes, allowing flexibility. It adopts microcomputer technology to ensure precise control. Our spectrophotometer includes a 7-inch color touch display that provides real-time visualization and user-friendly interaction.
| Wavelength range | 320 to 1020 nm |
| Wavelength accuracy | ±2 nm |
| Wavelength repeatability | ≤1 nm |
| Spectral bandwidth | 4 nm |
| Optical system | Single beam |
| Photometric range | 0 to 200%T, -0.3 to 3.0A, 0 to 9999C (9999F) |
| Photometric accuracy | ±0.5%T, 0.004Abs (0 to 0.5A), 0.008Abs (0.5 to 1A) |
| Photometric repeatability | ±0.5%T, 0.004Abs (0 to 0.5A), 0.008Abs (0.5 to 1A) |
| Stray light | ≤0.15%T at 360nm |
| Stability | ±0.002A at 500nm, 3 mins |
| Noise | ≤0.15%T |
| Working mode | T, A, C, E |
| Wavelength setting | Manual |
| Light source | Tungsten lamp |
| Display | 7-inch touch screen |
| Communication | USB(A) for data transfer, USB(B) for PC software, and Bluetooth |
| Power supply | AC220V/50 to 60Hz, AC110V/60Hz |
| Packaging dimension | 520×450×300 mm |
| Weight | 9 kg |
Visible Spectrophotometer NVS-200 is used to measure the absorbance or transmittance of light by a sample, helping determine concentration and chemical properties. It is commonly used in laboratories for environmental analysis, pharmaceutical testing, food quality control, and academic research.
Glass cuvettes (10mm)- 4pcs
4-position 1 cm cell holder
Power cable
USB
Manual 4-position 5cm cell holder
Manual 4-position 10cm cell holder
Tube rack
