LABOMED UVD-3500 双光束全波长扫描紫外可见分光光度计

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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