Features
Small fine design, space saving
The excellent optical and electric system
Low noise and Low stray light
Large LCD display (128*64 Dots), can display curve
High quality grating, detector and lamps
Data and Curve can be stored in real-time
Auto setting WL, auto Blank
Easy to change Pri-aligned lamps
Reinforced baseboard and bracket assures durability
Function:
Photometric: T%, Abs
Quantitative: Standard Curve
System Utility
* WL Scan (Spectrum Scan) (PC)
* Time Scan (Kinetics) (PC)
* DNA/Protein Test (PC)
* Multi-WL Test (PC)
| Model | VS-2200 | UVS-2200 |
| Wavelength Range | 320-1100nm | 190-1100nm |
| Spectral Bandwidth | 4.0nm(2.0nm Optional) | |
| Optical System | Single Beam, Blazed Holographic Grating (1200 lines/mm) | |
| Wavelength Accuracy | ±0.8nm | |
| 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), ±0.004A (0.5~1A), ±0.4%T (0~100%T) | |
| Photometric Repeatability | ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T) | |
| Stray Light | ≤0.2%T(220/360nm) | |
| Scan Speed | High, Medium, Low. Max.1000nm/minute | |
| Baseline Flatness | ±0.003A | |
| Stability | ±0.002A/h (500nm,0A) | |
| Noise | ≤0.2%T/3min (250/500nm,0%T); ≤0.5%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 (128×64 Dots) | |
| Keypad | 11-key Membrance Keypad | |
| Output Port | USB Port & RS232 Port | |
| Printer | Mini Printer (Optional); PC Printer (Optional) | |
| PC Software | PC Software (Optional) | |
| Power Requirements | AC 90-250V，50/60Hz | |
| Dimension | 430x320x195mm | |
| Weight | 10kg | 12kg |
