Atomic Absorption Spectrophotometer LZ-AAS-B101 combines flame and graphite furnace atomizers in a single system, providing flexible and efficient elemental analysis. Users can quickly and automatically switch between flame and graphite furnace modes according to their analytical requirements. The system features advanced optical technology, fully automatic operation, comprehensive safety protection, and user-friendly software for qualitative and quantitative analysis. It is suitable for accurate determination of trace and major elements across a wide range of samples.
| Specification | Value |
|---|---|
| Monochromator | Czerny-Turner |
| Wavelength Coverage | 190–900 nm |
| Wavelength Accuracy | ±0.25 nm |
| Wavelength Repeatability | <0.10 nm |
| Spectral Bandwidth | Automatic switching: 0.1 / 0.2 / 0.4 / 0.7 / 1.4 nm |
| Lamp Turret | 8-element |
| Lamp Power Supply | 8 independent supplies |
| Flame Method Precision (Cu) | <0.8% |
| Flame Detection Limit (Cu) | <0.006 µg/mL |
| Characteristic Concentration (Cu) | <0.025 µg/mL/1% |
| Flame Static Stability | 0.003 Abs |
| Flame Dynamic Stability | 0.005 Abs |
| Graphite Furnace Temperature Range | Room temperature–3000°C |
| Graphite Furnace Heating Rate | 3000°C/s |
| Graphite Furnace Precision (Cd) | ≤2% (Auto Sampling mode) |
| Graphite Furnace Detection Limit (Cd) | ≤1.0 pg |
| Autosampler Capacity | 150 cup positions |
| Communication Interface | USB 2.0 |
| Power Consumption | 2000W (Host) ; 5000W (Graphite Furnace) |
| Power Supply | 220V±22V, 50Hz±1Hz |
| Packing Dimensions (4 Cartons) |
1500 x 820 x 710 640 x 540 x 950 600 x 470 x 510 620 x 490 x 590 mm |
| Net Weight | 180 kg |
| Gross Weight | 320 kg |
It is suitable for elemental and trace-metal analysis in environmental monitoring, food and agriculture, pharmaceuticals, geological samples, metallurgy, chemicals, water analysis, and research laboratories. The combination of flame and graphite furnace atomization allows both routine concentration measurements and highly sensitive trace-element analysis.
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