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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | AA2630 |
| Price Range | USD 7,000–14,000 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Diffraction Grating (1800 grooves/mm) |
| Optical System | Double-Beam |
| Detector | High-Sensitivity Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal (Auto-Adjusting) |
| Spectral Bandwidth | 0.1 / 0.2 / 0.4 / 1.0 / 2.0 nm (5-step motorized selection) |
| Resolution | ≤0.3 nm (meets Mn 279.5/279.8 nm separation criterion, valley-to-peak energy ratio <20%) |
| Sensitivity (Cu) | >0.3 A at 5 ppm |
| RSD (Precision) | <0.3% (Flame), ≤3% (Graphite Furnace) |
| Detection Limit (Cu, Flame) | 0.005 µg/mL |
| Detection Limit (Cd, GF-AAS) | 1.0 × 10⁻¹² g |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AA2600 |
| Price Range | USD 7,000–14,000 |
| Instrument Type | Flame AAS |
| Monochromator Type | Czerny-Turner with Aberration Correction |
| Optical System | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal Method |
| Spectral Resolution | 0.3 nm |
| Sensitivity (Cu) | >0.3 A at 5 ppm Cu |
| Precision (RSD) | <0.3% |
| Detection Limit (Cu) | 0.006 µg/mL |
| Wavelength Range | 190–900 nm |
| Wavelength Accuracy | ±0.25 nm |
| Wavelength Repeatability | 0.15 nm |
| Baseline Drift | 0.005 A/30 min |
| Burner | 100 mm Titanium Air-Acetylene Premix Burner |
| Nebulizer | High-efficiency Glass/Plastic/Stainless Steel Options |
| Nebulization Chamber | Corrosion-Resistant Material |
| Flame Height & Position Adjustment | Motorized, One-Minute Switching Between Flame and Hydride Modes |
| Safety Features | Real-time Acetylene Leak Detection, Automatic Gas Shutoff, Overpressure Protection |
| Power Supply | AC 220 V / 50 Hz |
| Power Consumption | 150 W |
| Dimensions (L×W×H) | 1000 × 350 × 390 mm |
| Weight | 70 kg |
| Operating Temperature | 10–35 °C |
| Relative Humidity | ≤80% RH |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | AA2610 |
| Price Range | USD 7,000–14,000 |
| Instrument Type | Flame AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Reversal Method |
| Spectral Resolution | 0.3 nm |
| Sensitivity (Cu) | >0.3 A at 5 ppm |
| Precision (RSD) | <0.3% |
| Detection Limit (Cu) | 0.006 µg/mL |
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