PGinstruments AA500G 原子吸收光谱仪（石墨炉雾化器）

- Wavelength Range: 185nm-910nm
- Monochromator: Czerny-Turner Configuration
- Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm, (software selectable).
- Wavelength Accuracy: ± 0.15nm
- Wavelength Reproducibility: < 0.05nm
- Resolution: 0.2nm ± 0.02nm
- Baseline Stability: 0.005A/30min
- Sensitivity(Cu): 2 µg/ml Absorption > 0.28A (flame)
- Detection Limit: Cu < 0.004 µg/ml (flame) 
- Repeatability:
+ Cu < 0.7% (Air/Acetylene flame)
+ Ba < 1.0% (Nitrous oxide/Acetylene flame)
- Background Correction: Deuterium Arc, Self reversal
- Characteristic Concentration: Cu < 0.02 µg/ml, Ba < 0.15 mg/ml (N2O/Acetylene)
- Burner Heads: Titanium Alloy
- Nebuliser: Inert Adjustable Nebuliser, Flow Rate from 2ml - 6ml/min. Pt/Ir capillary
available for high acid concentration
- Atomization Chamber: Corrosion-resistant material
- Position Adjustment: 
+ Automatic Setting of Optimum Height for Flame Burner.
- Safety Functions: 
+ Burner Identification, Flame Sensor, Gas leak Sensor, Low Gas
+ Pressure Sensor, Power Loss Protection,