Atomic absorption spectrophotometer designed with the latest technology, can automatically accomplish safety ignition and reproducibility of the flame method. The graphic analysis system gives information on analysis of the whole process e.g. measured value, temperature, procedures, time, etc. It consist of hollow cathode lamp to improve the analysis efficiency and accuracy of the flame & deuterium lamp for background correction.
SKU Code: LD-LAAS-A20
| Burner | Full titanium combustion head, 50 mm or 100 mm general combustion head |
| Detector | Imported photomultiplier tube |
| Nebulizer | Atomizer efficient glass atomizer,can also be customized |
| Precision | RSD ≤ 0.5 % |
| Gas Control | Automatic gas control system |
| Lamp holder | ≤ 6 lamps automatic turret, automatic alignment |
| Measurement | Flame method, Hydride generation-Atomic absorption method |
| Power supply | 110 / 220 V (+5 % ~ (-10) %), 60 / 50 Hz; 5000 VA |
| Ignition Type | Microcomputer control, automatic ignition |
| Print results | Print the final stages of test data or analysis. The results can be exported into Excel worksheet. |
| Baseline drift | ≤ ± 0.002 Abs / 30 min (Static), ≤ ± 0.005 Abs / 30 min (Dynamic) |
| Optical System | large 1800 /mm grating ruling, full closed optical system |
| Absorbance Range | 0 - 4 A |
| Wavelength range | 180 - 900 nm |
| Spectral Bandwidth | 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting) |
| Atomization Chamber | Polymer explosion-proof spray chamber |
| Wavelength accuracy | ≤ 0.15 nm |
| Detection Limit (Cu) | 0.002 μg/mL |
| Lamp power supply mode | pulsed power supply |
| Wavelength repeatability | ± 0.1 nm |
| Concentration calculation | Standard curve method(1 - 3 times curve), automatic fitting |
| Characteristic concentration (Cu) | 0.015 μg / mL / 1 % |
| The number of repeated measurements | 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. |
| Atomic absorption spectrophotometer is widely used in analysis of elements from the mixture in scientific research, environmental science, metallurgy, agriculture & chemical industry, food, mining, and petrochemical, pharmaceutical industries. |
