AA500G Atomic Absorption Spectrophotometer with Graphite Furnace AA System
Overview
AA500G Atomic Absorption Spectrophotometer with Graphite Furnace AA System supplied by PG Instruments Limited. Key published specifications: Wavelength range 190-900nm; Light source Hollow cathode lamp (HCL), Deuterium Arc lamp (D2); Modulation Square wave pulse; Blazed wavelength 250nm. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Wavelength range | 190-900nm |
|---|---|
| Light source | Hollow cathode lamp (HCL), Deuterium Arc lamp (D2) |
| Modulation | Square wave pulse |
| Blazed wavelength | 250nm |
| Focus | 300nm |
| Bandwidth | 0.1, 0.2, 0.4, 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 |
| 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 |
| Graphite head | Transversally heated |
| Temperature range | Ambient-2650℃ |
| Heating program | Up to 10 steps. Drying, Ashing, Atomization, Cleaning |
| Sensitivity (Cu) | 50ng/m Absorption>0.40Abs |
| Detection limit | Cd<0.004ng/ml |
| Repeatability | Cu<2.0%, Cd<2.0% |
| Graphite tubes | Pyrolytically coated with platform |
| Sample size | Up to 20μl |
| Graphite cooling | Water circulator available |
| Operating program | AA Win Pro software |
| calibrations | Multi-standard calibration, standard addition, interpolation |
| Main unit | 220Vac 50/60hz 200W |
| Graphite power supply | 220Vac 50/60hz instantaneous power 5KW current rating |