Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Type | Atomic Absorption Spectrophotometer |
| Model | AAS8A |
| Operation Setting | Automatic |
| Lamp Socket Options | 8 Lamps |
| Wavelength Range | 190–900 nm |
| Scintillation Wavelength | 250 nm |
| Grating System | 1800 Lines/mm |
| Characterization Area | 40 mm² |
| Wavelength Repeatability | ±0.1 nm |
| Wavelength Accuracy | ±0.2 nm |
| Optical System | Czerny-Turner System, Integrated Optical Bench, Closed Optical System |
| Resolution | Spectral Bandwidth 0.2 nm |
| Instrument Type | Single Beam Reflection Achromatic Optics System |
| Spectrum Slit | 6-Gear Automatic Switching: 0.1, 0.2, 0.4, 0.7, 1.0 & 2.0 nm |
| Photometric Range | 0–125%, -0.1–3.00 A |
| Static Baseline Drift | ≤0.002 ABS/30 min (Cu) |
| Background Correction Method | High-Speed Self-Reversal (BGC-SR), High-Speed D₂ Lamp (BGC-D₂) |
| Combustion Head | 100 mm Air-Acetylene Flame Combustion Head |
| Sprayer | High-Efficiency Glass Sprayer |
| Dynamic Drift of Ignition Baseline | ≤0.004 ABS/30 min (Cu) |
| Characteristic Concentration of Cu | 0.025 µg/ml/1% |
| Detection Limit | Cu ≤0.004 µg/ml |
| Measurement Repeatability | RSD <0.5% (Cu) |
| Ambient Temperature | 10°C to 30°C |
| Standard Lamp | Copper (Cu) |
| Gas Control | Automatic Control and Optimization of Flow / Pressure |
| Software | Standard Software Supplied |
| Power Supply | AC 220 V, 50/60 Hz |

