Features
Double beam ensure low drift, low noise and Low stray light
High speed MCU, high precision AD, large storage capacity
Large LCD display (320*240 Dots)
1.0nm or variable Bandwidth meet Pharmacopoeia
Data and Curve can be stored in real-time
Online software upgrade capability
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps
Reinforced baseboard and bracket assures durability
Function:
Photometric
Quantitative(Standard Curve)
WL Scan(Spectrum Scan)
Time Scan(Kinetics)
DNA/Protein Test
Multi-WL Test
System Utility
| Model | DUVS-2800D | DUVS-2800DA | DUVS-2800DS |
| Wavelength Range | 190-1100nm | ||
| Spectral Bandwidth | 1.8nm | 1.0nm | 0.5/1/1.5/2/4/5nm |
| Optical System | Double Beam , Blazed Holographic Grating (1200 lines/mm) | ||
| Wavelength Accuracy | ±0.3nm | ||
| Wavelength Repeatability | ≤0.2nm | ||
| Wavelength Setting | Auto, Resolution 0.1nm | ||
| Photometric Range | 0~200%T, -0.3~3A, 0~9999C | ||
| Photometric Accuracy | ±0.002A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T) | ||
| Photometric Repeatability | ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T) | ||
| Stray Light | ≤0.05%T(220/360nm) | ||
| Scan Speed | High, Medium, Low. Max.3000nm/minute | ||
| Baseline Flatness | ±0.002A | ||
| Stability | ±0.001A/h (500nm,0A) | ||
| Noise | ≤0.1%T/3min (250/500nm,0%T); ≤0.3%T/3min (250/500nm,100%T) | ||
| Sample Compartment | Accommodate 5-100mm Pathlength Cuvette | ||
| Detector | Silicon Photodiode | ||
| Lamps | Tungsten Lamp & Deuterium Lamp (Pre-aligned) | ||
| Display | Graphic LCD (320*240 Dots) | ||
| Keypad | 30-key Alphanumeric Membrance Keypad | ||
| Output Port | USB Port & Parallel Port | ||
| Printer | Mini Printer (Optional); PC Printer (Optional) | ||
| PC Software | PC Software (Optional) | ||
| Power Requirements | AC 90-250V，50/60Hz | ||
| Dimension | 635x515x255mm | ||
| Weight | 26kg | 26kg | 28kg |
