LABOMED Spectro UV-VIS UVD-3500 Double Beam Research Spectrophotometer
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| 1) Optical System: | Double Beam |
| - Wavelength range: | 190 nm – 900 nm |
| - Spectral bandwidth: | 0.1, 0.2, 0.5nm, 1.0nm, 2.0nm, and 5.0 nm. |
| - Stray Light: | > 0.01%T |
| - Wavelength accuracy: | ±0.3 nm (automatic correction) |
| - Wavelength Reproducibility: | 0.1 nm |
| 2) Photometric System: | The double-beam ratio recording system. |
| - Optical System: | The monochromator of Czerny-Turner configuration with high-resolution diffraction holographic grating. |
| - Photometric Method: | Transmittance, absorbance, reflectance, energy, concentration. |
| - Photometric Range: | -4.0 ~ 4.0 Abs |
| - Photometric Accuracy: | 0.3%T 0.300%T |
| - Photometric Reproducibility: | 0.001Abs(0~0.5 Abs) 0.001Abs(0.5~1.0 Abs) 0.15%T (0~100%T), |
| - Baseline flatness: | ± 0.001Abs |
| - Resolution: | 0.1nm (UVD-3500) |
| - Baseline stability: | 0.0004Abs/h (@ 500nm, after preheating) |
| - Absorbance Range: | -9.999 to 9.999 ABS |
| - Continuously variable spectral bandwidth from: | 0.1, 0.2, 0.5, 1.0, 2.0 and 5.0 nm. |
| -Scanning Speed: | 1000 nm / min |
| -Interface Card: | PC Compatible |
| -Detector: | Hi sensitivity R928 multiplier detector. |
| -Photometric Display: | Unlimited |
| -Photometric Noise: | <± 0.0003 Abs (500nm, 0Abs, 2 nm bandwidth) |
| -Slew rate of wavelength: | 2400nm/min |
| 3) DNA/RNA Measurement: | |
| - Results Printout. | |
| 4) Mainframe: | Compact and standalone spectrophotometer mainframe |
| - Light Source: | Socket Deuterium Lamp and Socket Tungsten Halogen Lamp. |
| - Sample Chamber: | With accessories like two-cell sample holder and optional integrating sphere. |
| - Size: | 587mm. x 562mm. x 260mm. |
| - Weight: | 34 Kg. |
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