Double Beam Scanning UV-Visible Spectrophotometer FM-UVS-D200 is a high-performance unit having 190 to 900 nm of wavelength range with variable spectral bandwidth from 0.1 to 5nm, selected by a continuous variable slit. Features Czerny-Turner monochromator and photo multiplier tube detector with electronic control system ensures high stability and low background noise. Compact design with fixed position sample, has tungsten and deuterium lamp as light source and USB interface to connect with PC.
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Double Beam Scanning UV-Visible Spectrophotometer are used for analysis of band gap, optical coatings and thin films, quantitative analyses, kinetics, wavelength scanning, and DNA and Protein analysis across clinical and research laboratories.
| Wavelength range | 190 to 900 nm |
| Spectral bandwidth | Continuous slit 0.1 to 5.0 nm with 0.1 nm interval |
| Optical system | Double beam |
| Wavelength accuracy | ±0.3 nm |
| Wavelength repeatability | ≤0.1 nm |
| Scanning speed | Selectable |
| Photometric range | -4 to 4 Abs |
| Photometric accuracy | ±0.002 A (0 to 0.5vA), ±0.004vA (0.5 to 1.0 A), ± 0.3% T (0 to 100% T) |
| Photometric reproducibility | ±0.001 A (0 to 0.5 A) |
| Noise | ± 0.0004 A (500 nm) 30 min warm-up |
| Light source | Tungsten lamp and Deuterium lamp |
| Stray light | ≤ 0.01%T (220 nm Nal, 340 nm NaNO2) |
| Baseline flatness | ±0.001 A (200 to 850 nm) |
| Baseline stability | ± 0.0008 A/h (500 nm, 0 Abs), 2hr warm-up |
| Standard Sample holder | Fixed sample position |
| Detector | Photo multiplier tube |
| Monochromator | Czerny-Turner |
| Wavelength correction | Automatic |
| Interface | USB |
| Power supply | AC 120 to 230 V, 50/60 Hz |
| Dimension (W×D×H) | 545×580×270 mm |
| Weight | 43 kg |
