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| Brand | LUMEX |
|---|---|
| Origin | Russia |
| Model | MGA-1000 |
| Instrument Type | Graphite Furnace AAS |
| Monochromator | Concave Grating (1800 lines/mm) |
| Optical System | Quasi-Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Zeeman Effect (50 kHz) |
| Spectral Resolution | 0.3 nm |
| Sensitivity | 0.3 A |
| RSD (Repeatability) | ≤0.3% |
| Detection Limit (Cu) | <0.006 µg/L |
| Max Graphite Furnace Temperature | 3000 °C |
| Heating Rate | Up to 7000 °C/s |
| Argon Flow Rate | <1 L/min (high-purity) |
| Wavelength Range | 185–900 nm |
| Typical LODs | Pb ≤0.05 µg/L, Cr ≤0.01 µg/L |
| Dimensions | 800 × 475 × 310 mm |
| Weight | 50 kg |
| Power Supply | 380 VAC, 50 Hz (3-phase) |
| Cooling | Integrated Closed-Loop Recirculating Water System |
| Brand | LUMEX |
|---|---|
| Origin | Russia |
| Model | MGA-915MD |
| Instrument Type | Graphite Furnace AAS |
| Monochromator | Concave Grating (1800 lines/mm) |
| Optical System | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Zeeman Effect |
| Spectral Resolution | 0.3 nm |
| Sensitivity | 0.3 A (for Cu at 324.8 nm) |
| RSD (Repeatability) | <0.3% |
| Detection Limit (Cu) | <0.006 mg/L |
| Detection Limits (Typical) | Pb ≤ 0.05 µg/L, Cr ≤ 0.01 µg/L |
| Max Graphite Furnace Temperature | 2950 °C |
| Max Heating Rate | 7000 K/s |
| Argon Flow Rate (Ultra-High Purity) | <1 L/min |
| Wavelength Range | 190–900 nm |
| Dimensions | 800 × 570 × 390 mm |
| Weight | 75 kg |
| Power Supply | 380 V AC, 50 Hz (3-phase) |
| Cooling | Closed-Loop Recirculating Water System |
| Power Consumption | <0.2 kW (standby/analysis), <18 kW (atomization/cleaning) |
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