High precision Atomic absorption spectrometer analysis instrument lab equipment
Product Description
WA2081 Atomic Absorption Spectrometer
.Introduction
WA2081has high precision, humanized designation to fully meet the different requirements of users. Users can choose graphite furnace control, automatic injector, hydride generator and so on.
.Features
1. There are four-lamps position and six-lamps position for option, and the preheat lamp number can be customized, which can short the waiting time of operating process.
2. The lamps have the functions of self-optimized, and three-dimensional self-adjustment to maximize the energy.
3. The elements have the functions of negative high-voltage self-memory, wavelength scanning, lamps self-optimization and energy optimization with one key step.
4. It is convenient for the testing results to be exported by various formats and operated by office software.
5. This system can be remote controlled so that its problems can be solved in time with remote control technique.
6. Hydride generator can be used.
7. Automatic ignition system can be used.
.Parameters
| Optical system |
| Wavelength range |
190nm-900nm |
| Grating mark density |
1800 lines |
| Monochromator |
Czerny-Turner type |
| Spectral bandwidth |
0.2nm, 0.4nm, 1.0nm, 2.0nm,for multiple auto-switching |
| Wavelength precision |
±0.2nm |
| Wavelength repeatability |
0.05nm |
| Baseline drift |
0.002A/30min |
| Detectors |
Wide spectral range photomultiplier tube |
| Spectral bandwidth deviation |
Copper lamp 324.7nm 0.2nm and bandwidth deviation within ±0.01nm |
| Light source system |
| Lamp holders |
Four lamp holders for auto-switching (six lamp holders for option) |
| Lamp power supply mode |
400Hz square wave pulse |
| Lamp current adjusting range |
0-10mA average current |
| Atomization system |
| Concentration(Cu) |
0.025μg/ml/1% |
| LOQ (Cu) |
0.006μg/ml |
| Burner |
100mm, single-slit titanium metal burner, which is air-cooled pre-mixed type |
| Precision |
RSD≤0.8% |
| Sprayer |
High efficiency glass sprayer of metal set |
| Atomization chamber |
Corrosion-resistant plastic atomization chamber |
| Safety measures |
It has functions of various auto safety protection, acetylene leak alarm and system turn off. |
| Analysis method |
| Measuring methods |
Air-acetylene flame method and atomic absorption method for hydride generator |
| Concentration calculate method |
Automatically fit the working curve, calibrate sensitivity and calculate the concentration & content. |
| Repeat measuring times |
1~99 times,automatically calculate the average value, content, standard deviation and relative standard deviation. |
| Result printed |
Print the stage test data or final analysis report, and the results can be exported to Excel. |
| Software environment |
Windows XP/Vista/Windows7 and Chinese professional software |
| Instrument parameters |
| Power supply |
AC 220V/50HZ |
| Power |
150VA |
| Weight |
70kg |
| Working environment temperature |
10~35ºC |
| Working environment humidity |
≤80% |
.Auxiliary facilities for option
UV722 UV-visible spectrophotometer
.Application fields
WA2081 can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, environment protection, commodity inspection and some other industries. The analysis and application of trace elements has gradually permeated from inorganic chemistry to organic chemistry in recent years.
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