The Atomic Emission Spectrometer - QualiAES is mainly used in the quantitative analysis of metallic element and partial non-metallic element in liquid sample (including the solid sample which can convert into a solution by chemical processing). The solution is placed into a plasma torch in the form of an aerosol. The sample will be evaporated and stimulated, and it will emit light with the characteristic wavelengths of its elements. Its spectral intensity is received by photoelectric element, converted to electrical signals and recorded by a beam-splitting by beam-splitting system.
The Atomic Emission Spectrometer - QualiAES has good stability, low limit of detection (LOD), rapid analysis, low operation cost, easy maintenance, strong anti-interference capacity and many more features.
Specifications of Atomic Emission Spectrometer - QualiAES |
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Beam-splitting system |
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Range of measuring wavelength |
190-500nm |
Form of optical path |
Czerny-Turner |
Constant temperature system of light room |
(30± 0.2) °C |
Grating type |
ion etching holographic flat grating |
Resolution ratio |
≤0.008nm |
Groove density |
3600g/mm |
Slit width of exit and incidence |
20μm |
Minimum driving step pitch of stepper motor |
0.0004nm |
Argon filling of light room (adjustable flow) |
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High frequency generator |
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Oscillating frequency |
40.68MHz |
Power stability |
0.1% (typical value of long-term 25°C) |
Oscillating type |
auto-excitation type |
Operating coil |
three circle hollow copper pipe coating with PTFE pipe |
Inlet system |
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Inlet method |
peristaltic pump inlet and it is equipped with all kind of fog chambers (whirl cloud chamber, binocular fog chamber and anti hydrofluoric acid fog chamber). |
Atomizer |
concentric atomizer |
Cooling gas |
10-20L/min |
Auxiliary gas |
0-1.5 L/min |
Carrier gas |
0.4-1L/min |
Work environment |
|
Relative humidity |
≤70% |
Ground wire |
independent group connection below 4Ω |
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