PG Instruments Limited
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Place of Origin: | Zhejiang, China (Mainland) |
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Flame Sensor AA500FG Metal Elemental Analyzers, Air/Acetylene, Nitrous Oxide / Acetylene
Spectrometer System |
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Wavelength range |
190-900nm |
Light source |
Hollow cathode lamp (HCL), Deuterium Arc lamp (D2) |
Modulation |
Square wave pulse |
Modulation frequency |
100hz self reversal (SR) background, 400hz Deuterium Arc (D2) background |
Monochromator |
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Grating |
1800 grooves/mm diffraction grating |
Blazed wavelength |
250nm |
Focus |
300nm |
Bandwidth |
0.1, 0.2, 0.5, 1.0, 2.0, 5.0nm |
Scan mode |
automatic |
Photometric type |
Single beam |
Wavelength accuracy |
+0.15nm |
Wavelength resolution |
0.2nm+0.02nm |
Wavelength reproducibility |
<0.05nm |
Spectral bandwidth |
0.5, 1.0, 2.0, 5.0nm |
Baseline stability |
0.005A/30min |
Stray light |
≤0.12%T(220nm NaI, 340nm NaNO2) |
Background correction |
Deuterium Arc (D2) 1.0Abs, Self Reversal (SR) 3.0Abs |
Flame Analysis |
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Flame types |
Air/Acetylene, Nitrous Oxide/Acetylene, Air/Propane (LPG) |
Sensitivity (Cu) |
2μg/ml Absorption >0.280Abs |
Characteristic concentration |
Cu<0.02μg/ml, Ba<0.15μg/ml (N2O/Acetylene) |
Detection limit |
Cu<0.004μg/ml |
repeatability |
Cu<0.7% (Air/Acetylene Flame)
Ba<1.0% (Nitrous Oxide/Acetyle
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