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AAS Spectrophotometer
Build-in computer data processing and LCD display: stable and reliable with the functions of integral holding, peak height and area, auto zero adjusting, deuterium lamp background correction, multi-linear and nonlinear curves fitting, various parameters and working curves displayed in screen and report printing, etc.
AA320 Atomic Absorption Spectrophotometer / AAS Spectrophotometer
1. Build-in computer data processing and LCD: stable and reliable with the functions of integral holding, peak height and area, auto zero adjusting, deuterium lamp background correction, multi-linear and nonlinear curves fitting, various parameters and working curves displayed in screen and report printing, etc. It is equipped with an interface for externally linking PCs.
2. Stability: Double-beam system can automatically compensate for the light source drift and wavelength drift caused by the variation of temperature (with the function of eliminating the affection of wavelength drift on the baseline stability) and electronic circuit drift to reach a good basic line stability.
3. Quickly: The cathode lamp needs not to be pre-heated for a long time and the sample can be analyzed immediately. It is the preferable instrument chosen by users to analyze multiple kinds of elements and fast analysis of samples.
4. High precision of measurement: The gas path system is equipped with precision pressure stabilizing and current stabilizing devices to reach stable flame and low noise. A specially designed fine light beam passes through the flame to ensure a high-precision analytical test and low characteristic concentration.
5. High energy optical path: A total reflection system is adopted to eliminate color differences in full range. Using chemical conversion, a round light spot of the light source becomes a long light spot, which enters into the slit. Therefore, the light flux of the double beam is enhanced.
6. Long-life and anti-corrosive atomization system: The burner is made of new type titanium alloys, anti-corrosive and fast thermal equilibrium. It meets the requirement of measurement sensitivity without water-cooling.
7. Multi-functional analysis mode: for methods of flame absorption, flame emission, graphite furnace atomic absorption, and hydride generation.
8. Safe and reliable gas path system: Special devices for quick gas conversion and safety protection can be used
AAS Spectrophotometer General Specifications
WL range (nm) | 190-900 |
WL accuracy | ±0.5nm |
WL repeatability | 0.3nm (single direction) |
Spectrum bandwidth | 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm |
Resolution | <40% |
Base line stability | ±0.004Abs/30min |
Characteristic concentration of copper | 0.04mg/ml/1% |
Detection limit of copper | 0.008mg/ml |
Background calibration ability | Greater than 30 times |
RS232 | including |
Printer | optional |
Power supply | 220V 3A, 50Hz |
G.W. | 160Kg 65Kg |
Package Dimensions | 1220x770x730mm (Main instrument) 800x400x900mm ( Accessories ) |