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| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China-manufactured) |
| Model | AA-7800 |
| Price Range | USD 42,000 – 85,000 (FOB China) |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal Method |
| Spectral Resolution | 0.1 nm |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Flame and Graphite Furnace AAS |
| Wavelength Range | 185–900 nm |
| Monochromator | Czerny-Turner with 1800 grooves/mm grating |
| Spectral Bandwidth | 0.2, 0.7, 1.3, 2.0 nm (4-step automatic switching) |
| Optical System | Dual-beam for flame mode |
| Detector | Photomultiplier tube (PMT) |
| Background Correction | Simultaneous deuterium lamp (BGC-D₂, 185–430 nm) and fast self-reversal (BGC-SR, 185–900 nm) |
| Lamp Holder | 6-position, dual-lamp operation (1 pre-heating) |
| Dimensions (AA-7000F) | 700 × 588 × 714 mm, 72 kg |
| Dimensions (AA-7000G) | 700 × 580 × 538 mm, 65 kg |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Operating Environment | 10–35 °C, 20–80% RH (≤70% above 30 °C) |
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